1/2 a^{v0}_{a0} b^{v1}_{a1} c^{a3,a4}_{c0,a2} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a-(v1) a-(v0)
-1/2 a^{v0}_{a1} b^{v1}_{a0} c^{a3,a4}_{c0,a2} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a-(v1) a-(v0)
+a^{v0}_{a1} b^{v1}_{a2} c^{a3,a4}_{c0,a0} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(a0) a-(v1) a-(v0)
+1/2 a^{v0}_{a1} b^{v1}_{a2} c^{a3,a4}_{c0,a0} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a-(v1) a-(v0)