1/2 a^{v0}_{a0,a1} b^{a2,a3,v2}_{v1} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(v1) a-(v2) a-(v0)
+1/4 a^{v0}_{a0,a1} b^{a2,a3,v2}_{v1} lambda2^{a0,a1}_{a2,a3} a+(v1) a-(v2) a-(v0)
+1/4 a^{v1}_{a0,a1} b^{a2,a3,v0}_{v1} a+(a0) a+(a1) a-(v0) a-(a3) a-(a2)
+1/2 a^{v1}_{a0,a1} b^{a2,a3,v0}_{v1} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a-(v0)
+1/4 a^{v1}_{a0,a1} b^{a2,a3,v0}_{v1} lambda2^{a0,a1}_{a2,a3} a-(v0)
-a^{v0}_{a0,a2} b^{a1,a3,v2}_{v1} gamma1^{a2}_{a3} a+(a0) a+(v1) a-(v2) a-(v0) a-(a1)
-a^{v1}_{a0,a2} b^{a1,a3,v0}_{v1} gamma1^{a2}_{a3} a+(a0) a-(v0) a-(a1)