-1/2 a^{v0}_{c0,a0,a1} b^{c0,a3}_{a2,v0} a+(a0) a+(a1) a+(a2) a-(a3)
-1/2 a^{v0}_{c0,a0,a1} b^{c1,a3}_{a2,v0} a+(c0) a+(a0) a+(a1) a+(a2) a-(a3) a-(c1)
+1/2 a^{v0}_{c0,a0,a1} b^{c0,a3}_{a2,v1} a+(a0) a+(a1) a+(a2) a+(v1) a-(v0) a-(a3)
+a^{v0}_{c0,a0,a2} b^{c0,a3}_{a1,v0} gamma1^{a2}_{a3} a+(a0) a+(a1)
+a^{v0}_{c0,a0,a2} b^{c1,a3}_{a1,v0} gamma1^{a2}_{a3} a+(c0) a+(a0) a+(a1) a-(c1)
-a^{v0}_{c0,a0,a2} b^{c0,a3}_{a1,v1} gamma1^{a2}_{a3} a+(a0) a+(a1) a+(v1) a-(v0)
-a^{v0}_{c0,a0,a2} b^{c1,a3}_{a1,v1} gamma1^{a2}_{a3} a+(c0) a+(a0) a+(a1) a+(v1) a-(v0) a-(c1)