-1/4 a^{c0,c1}_{a0,a2} b^{v0}_{c2} c^{a4,a5}_{a1,a3} lambda2^{a2,a3}_{a4,a5} a+(c2) a+(a0) a+(a1) a-(v0) a-(c1) a-(c0)
+1/8 a^{c0,c1}_{a2,a3} b^{v0}_{c2} c^{a4,a5}_{a0,a1} gamma1^{a3}_{a5} gamma1^{a2}_{a4} a+(c2) a+(a0) a+(a1) a-(v0) a-(c1) a-(c0)
+1/16 a^{c0,c1}_{a2,a3} b^{v0}_{c2} c^{a4,a5}_{a0,a1} lambda2^{a2,a3}_{a4,a5} a+(c2) a+(a0) a+(a1) a-(v0) a-(c1) a-(c0)