========================================================================
 ADAPT-VQE (FermionicPool, 10 qubits)
========================================================================

[METADATA]
units: Angstrom
n_atoms: 2
geometry:
  O       4.0000000000     4.0000000000     3.3960000000
  O       4.0000000000     4.0000000000     4.6040000000
cell_present: True
cell_vectors:
  a1 = [  8.0000000000   0.0000000000   0.0000000000]
  a2 = [  0.0000000000   8.0000000000   0.0000000000]
  a3 = [  0.0000000000   0.0000000000   8.0000000000]
cell_lengths: a=8.0000000000 b=8.0000000000 c=8.0000000000
cell_angles: alpha=90.000000 beta=90.000000 gamma=90.000000

[OPTIMIZATION SETUP]
classical_optimizer: COBYLA
energy_unit: eV
max_iterations: 12
gradient_tol: 0.001
reference_energy_eV: -3235.1386235092
initial_ansatz: |HF> (0 parameters)
mapping: jordan_wigner
num_particles: (4, 2)
pool_size: 37

------------------------------------------------------------------------
[ITERATION 1]
selected_operator: D(1,6->4,9)
  kind: fermionic-double
  gradient: 4.515585e-01
  pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
expressivity_E: 12.950342
energy_eV: -3238.6330074414
num_parameters: 1
cnot_count: 104
circuit_depth: 121
total_gates: 146
one_qubit_gates: 42
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=1.286956e-01
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=6.496076e-02
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=8.150315e-03
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=2.661689e-01
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=3.700884e-01
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=4.515585e-01 (selected)
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=2.590149e-01
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=4.025796e-01
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=4.913923e-02
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 2]
selected_operator: D(1,6->4,8)
  kind: fermionic-double
  gradient: 3.349327e-01
  pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
expressivity_E: 9.998957
energy_eV: -3240.9138220981
num_parameters: 2
cnot_count: 196
circuit_depth: 229
total_gates: 273
one_qubit_gates: 77
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=2.562841e-01
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=2.220916e-01
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=6.158083e-03
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=1.032359e-01
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=3.349327e-01 (selected)
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=1.165025e-05
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=1.745846e-01
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=3.320917e-01
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=7.418443e-02
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 3]
selected_operator: S(3->4)
  kind: fermionic-single
  gradient: 3.437175e-01
  pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
expressivity_E: 9.004977
energy_eV: -3245.1783237885
num_parameters: 3
cnot_count: 200
circuit_depth: 235
total_gates: 284
one_qubit_gates: 84
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=3.437175e-01 (selected)
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=5.495744e-02
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=7.874184e-02
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=9.420968e-02
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=3.230881e-05
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=2.909704e-05
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=1.311117e-01
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=2.699153e-01
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=6.050794e-02
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 4]
selected_operator: D(2,6->4,8)
  kind: fermionic-double
  gradient: 6.654227e-02
  pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
expressivity_E: 9.669687
energy_eV: -3245.3595419152
num_parameters: 4
cnot_count: 276
circuit_depth: 325
total_gates: 395
one_qubit_gates: 119
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=6.283290e-05
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=6.113441e-02
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=2.765245e-02
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=2.865012e-02
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=1.209034e-05
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=1.495339e-05
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=6.654227e-02 (selected)
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=8.819063e-04
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=6.288691e-02
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 5]
selected_operator: D(3,6->4,7)
  kind: fermionic-double
  gradient: 8.846376e-02
  pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
expressivity_E: 9.337974
energy_eV: -3246.2639264830
num_parameters: 5
cnot_count: 324
circuit_depth: 389
total_gates: 479
one_qubit_gates: 155
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=9.130786e-05
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=7.856035e-02
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=3.032900e-02
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=2.048667e-02
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=8.458065e-05
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=7.925402e-05
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=4.494359e-05
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=1.062898e-02
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=8.846376e-02 (selected)
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 6]
selected_operator: D(2,6->4,9)
  kind: fermionic-double
  gradient: 4.549676e-02
  pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
expressivity_E: 9.843020
energy_eV: -3246.5312518295
num_parameters: 6
cnot_count: 412
circuit_depth: 492
total_gates: 601
one_qubit_gates: 189
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=3.576588e-02
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=3.986785e-02
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=1.892855e-02
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=1.401935e-02
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=4.209927e-05
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=4.990386e-05
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=5.773737e-05
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=4.549676e-02 (selected)
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=9.366826e-05
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 7]
selected_operator: S(3->4)
  kind: fermionic-single
  gradient: 9.434408e-02
  pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
expressivity_E: 9.251890
energy_eV: -3249.1359644898
num_parameters: 7
cnot_count: 416
circuit_depth: 497
total_gates: 612
one_qubit_gates: 196
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=9.434408e-02 (selected)
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=9.081517e-02
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=1.048013e-02
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=2.280156e-02
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=2.873281e-05
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=6.741571e-06
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=2.718787e-05
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=8.354764e-05
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=7.975180e-05
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 8]
selected_operator: D(0,5->4,9)
  kind: fermionic-double
  gradient: 3.505233e-02
  pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
expressivity_E: 8.982330
energy_eV: -3249.1563370283
num_parameters: 8
cnot_count: 548
circuit_depth: 641
total_gates: 778
one_qubit_gates: 230
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=5.448077e-05
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=8.759576e-06
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=1.779599e-02
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=3.505233e-02 (selected)
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=9.325942e-07
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=8.252092e-06
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=7.014474e-06
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=5.074609e-05
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=2.274410e-05
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

------------------------------------------------------------------------
[ITERATION 9]
selected_operator: D(0,5->4,8)
  kind: fermionic-double
  gradient: 2.194465e-02
  pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
expressivity_E: 8.849833
energy_eV: -3249.1627990381
num_parameters: 9
cnot_count: 668
circuit_depth: 777
total_gates: 933
one_qubit_gates: 265
pool_size: 37
operator_pool:
  [  0] S(0->4)  |grad|=0.000000e+00
        pauli: -0.5j XZZZYIIIII  +0.5j YZZZXIIIII
  [  1] S(1->4)  |grad|=0.000000e+00
        pauli: -0.5j IXZZYIIIII  +0.5j IYZZXIIIII
  [  2] S(2->4)  |grad|=0.000000e+00
        pauli: -0.5j IIXZYIIIII  +0.5j IIYZXIIIII
  [  3] S(3->4)  |grad|=8.930691e-05
        pauli: -0.5j IIIXYIIIII  +0.5j IIIYXIIIII
  [  4] S(5->7)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZYII  +0.5j IIIIIYZXII
  [  5] S(5->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZYI  +0.5j IIIIIYZZXI
  [  6] S(5->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIXZZZY  +0.5j IIIIIYZZZX
  [  7] S(6->7)  |grad|=3.902021e-06
        pauli: -0.5j IIIIIIXYII  +0.5j IIIIIIYXII
  [  8] S(6->8)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZYI  +0.5j IIIIIIYZXI
  [  9] S(6->9)  |grad|=0.000000e+00
        pauli: -0.5j IIIIIIXZZY  +0.5j IIIIIIYZZX
  [ 10] D(0,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXXZYII  +0.125j XZZZXYZXII  -0.125j XZZZYXZXII  -0.125j XZZZYYZYII  +0.125j YZZZXXZXII  +0.125j YZZZXYZYII  -0.125j YZZZYXZYII  +0.125j YZZZYYZXII
  [ 11] D(0,5->4,8)  |grad|=2.194465e-02 (selected)
        pauli: -0.125j XZZZXXZZYI  +0.125j XZZZXYZZXI  -0.125j XZZZYXZZXI  -0.125j XZZZYYZZYI  +0.125j YZZZXXZZXI  +0.125j YZZZXYZZYI  -0.125j YZZZYXZZYI  +0.125j YZZZYYZZXI
  [ 12] D(0,5->4,9)  |grad|=7.374419e-05
        pauli: -0.125j XZZZXXZZZY  +0.125j XZZZXYZZZX  -0.125j XZZZYXZZZX  -0.125j XZZZYYZZZY  +0.125j YZZZXXZZZX  +0.125j YZZZXYZZZY  -0.125j YZZZYXZZZY  +0.125j YZZZYYZZZX
  [ 13] D(0,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXYII  +0.125j XZZZXIYXII  -0.125j XZZZYIXXII  -0.125j XZZZYIYYII  +0.125j YZZZXIXXII  +0.125j YZZZXIYYII  -0.125j YZZZYIXYII  +0.125j YZZZYIYXII
  [ 14] D(0,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZYI  +0.125j XZZZXIYZXI  -0.125j XZZZYIXZXI  -0.125j XZZZYIYZYI  +0.125j YZZZXIXZXI  +0.125j YZZZXIYZYI  -0.125j YZZZYIXZYI  +0.125j YZZZYIYZXI
  [ 15] D(0,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j XZZZXIXZZY  +0.125j XZZZXIYZZX  -0.125j XZZZYIXZZX  -0.125j XZZZYIYZZY  +0.125j YZZZXIXZZX  +0.125j YZZZXIYZZY  -0.125j YZZZYIXZZY  +0.125j YZZZYIYZZX
  [ 16] D(1,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZYII  +0.125j IXZZXYZXII  -0.125j IXZZYXZXII  -0.125j IXZZYYZYII  +0.125j IYZZXXZXII  +0.125j IYZZXYZYII  -0.125j IYZZYXZYII  +0.125j IYZZYYZXII
  [ 17] D(1,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZYI  +0.125j IXZZXYZZXI  -0.125j IXZZYXZZXI  -0.125j IXZZYYZZYI  +0.125j IYZZXXZZXI  +0.125j IYZZXYZZYI  -0.125j IYZZYXZZYI  +0.125j IYZZYYZZXI
  [ 18] D(1,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXXZZZY  +0.125j IXZZXYZZZX  -0.125j IXZZYXZZZX  -0.125j IXZZYYZZZY  +0.125j IYZZXXZZZX  +0.125j IYZZXYZZZY  -0.125j IYZZYXZZZY  +0.125j IYZZYYZZZX
  [ 19] D(1,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IXZZXIXYII  +0.125j IXZZXIYXII  -0.125j IXZZYIXXII  -0.125j IXZZYIYYII  +0.125j IYZZXIXXII  +0.125j IYZZXIYYII  -0.125j IYZZYIXYII  +0.125j IYZZYIYXII
  [ 20] D(1,6->4,8)  |grad|=2.209221e-05
        pauli: -0.125j IXZZXIXZYI  +0.125j IXZZXIYZXI  -0.125j IXZZYIXZXI  -0.125j IXZZYIYZYI  +0.125j IYZZXIXZXI  +0.125j IYZZXIYZYI  -0.125j IYZZYIXZYI  +0.125j IYZZYIYZXI
  [ 21] D(1,6->4,9)  |grad|=5.513313e-05
        pauli: -0.125j IXZZXIXZZY  +0.125j IXZZXIYZZX  -0.125j IXZZYIXZZX  -0.125j IXZZYIYZZY  +0.125j IYZZXIXZZX  +0.125j IYZZXIYZZY  -0.125j IYZZYIXZZY  +0.125j IYZZYIYZZX
  [ 22] D(2,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZYII  +0.125j IIXZXYZXII  -0.125j IIXZYXZXII  -0.125j IIXZYYZYII  +0.125j IIYZXXZXII  +0.125j IIYZXYZYII  -0.125j IIYZYXZYII  +0.125j IIYZYYZXII
  [ 23] D(2,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZYI  +0.125j IIXZXYZZXI  -0.125j IIXZYXZZXI  -0.125j IIXZYYZZYI  +0.125j IIYZXXZZXI  +0.125j IIYZXYZZYI  -0.125j IIYZYXZZYI  +0.125j IIYZYYZZXI
  [ 24] D(2,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXXZZZY  +0.125j IIXZXYZZZX  -0.125j IIXZYXZZZX  -0.125j IIXZYYZZZY  +0.125j IIYZXXZZZX  +0.125j IIYZXYZZZY  -0.125j IIYZYXZZZY  +0.125j IIYZYYZZZX
  [ 25] D(2,6->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIXZXIXYII  +0.125j IIXZXIYXII  -0.125j IIXZYIXXII  -0.125j IIXZYIYYII  +0.125j IIYZXIXXII  +0.125j IIYZXIYYII  -0.125j IIYZYIXYII  +0.125j IIYZYIYXII
  [ 26] D(2,6->4,8)  |grad|=6.496337e-05
        pauli: -0.125j IIXZXIXZYI  +0.125j IIXZXIYZXI  -0.125j IIXZYIXZXI  -0.125j IIXZYIYZYI  +0.125j IIYZXIXZXI  +0.125j IIYZXIYZYI  -0.125j IIYZYIXZYI  +0.125j IIYZYIYZXI
  [ 27] D(2,6->4,9)  |grad|=7.769766e-05
        pauli: -0.125j IIXZXIXZZY  +0.125j IIXZXIYZZX  -0.125j IIXZYIXZZX  -0.125j IIXZYIYZZY  +0.125j IIYZXIXZZX  +0.125j IIYZXIYZZY  -0.125j IIYZYIXZZY  +0.125j IIYZYIYZZX
  [ 28] D(3,5->4,7)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZYII  +0.125j IIIXXYZXII  -0.125j IIIXYXZXII  -0.125j IIIXYYZYII  +0.125j IIIYXXZXII  +0.125j IIIYXYZYII  -0.125j IIIYYXZYII  +0.125j IIIYYYZXII
  [ 29] D(3,5->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZYI  +0.125j IIIXXYZZXI  -0.125j IIIXYXZZXI  -0.125j IIIXYYZZYI  +0.125j IIIYXXZZXI  +0.125j IIIYXYZZYI  -0.125j IIIYYXZZYI  +0.125j IIIYYYZZXI
  [ 30] D(3,5->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXXZZZY  +0.125j IIIXXYZZZX  -0.125j IIIXYXZZZX  -0.125j IIIXYYZZZY  +0.125j IIIYXXZZZX  +0.125j IIIYXYZZZY  -0.125j IIIYYXZZZY  +0.125j IIIYYYZZZX
  [ 31] D(3,6->4,7)  |grad|=9.067286e-05
        pauli: -0.125j IIIXXIXYII  +0.125j IIIXXIYXII  -0.125j IIIXYIXXII  -0.125j IIIXYIYYII  +0.125j IIIYXIXXII  +0.125j IIIYXIYYII  -0.125j IIIYYIXYII  +0.125j IIIYYIYXII
  [ 32] D(3,6->4,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZYI  +0.125j IIIXXIYZXI  -0.125j IIIXYIXZXI  -0.125j IIIXYIYZYI  +0.125j IIIYXIXZXI  +0.125j IIIYXIYZYI  -0.125j IIIYYIXZYI  +0.125j IIIYYIYZXI
  [ 33] D(3,6->4,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIXXIXZZY  +0.125j IIIXXIYZZX  -0.125j IIIXYIXZZX  -0.125j IIIXYIYZZY  +0.125j IIIYXIXZZX  +0.125j IIIYXIYZZY  -0.125j IIIYYIXZZY  +0.125j IIIYYIYZZX
  [ 34] D(5,6->7,8)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXYI  -0.125j IIIIIXXYXI  +0.125j IIIIIXYXXI  -0.125j IIIIIXYYYI  +0.125j IIIIIYXXXI  -0.125j IIIIIYXYYI  +0.125j IIIIIYYXYI  +0.125j IIIIIYYYXI
  [ 35] D(5,6->7,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXXZY  -0.125j IIIIIXXYZX  +0.125j IIIIIXYXZX  -0.125j IIIIIXYYZY  +0.125j IIIIIYXXZX  -0.125j IIIIIYXYZY  +0.125j IIIIIYYXZY  +0.125j IIIIIYYYZX
  [ 36] D(5,6->8,9)  |grad|=0.000000e+00
        pauli: -0.125j IIIIIXXIXY  -0.125j IIIIIXXIYX  +0.125j IIIIIXYIXX  -0.125j IIIIIXYIYY  +0.125j IIIIIYXIXX  -0.125j IIIIIYXIYY  +0.125j IIIIIYYIXY  +0.125j IIIIIYYIYX

========================================================================
[SUMMARY]
converged: True
classical_optimizer: COBYLA
optimal_energy_eV: -3249.1627990381
reference_energy_eV: -3235.1386235092
correlation_energy_eV: -14.0241755290
num_operators: 9
num_parameters: 9
final_expressivity_E: 8.849833
final_max_gradient: 1.547682e-04
cost_evaluations: 1539
cnot_count: 668
circuit_depth: 777
one_qubit_gates: 265
total_gates: 933
operator_sequence: D(1,6->4,9) -> D(1,6->4,8) -> S(3->4) -> D(2,6->4,8) -> D(3,6->4,7) -> D(2,6->4,9) -> S(3->4) -> D(0,5->4,9) -> D(0,5->4,8)
========================================================================
