-a^{c0,v0}_{c3,a0} b^{c1,v1}_{a1,a3} c^{c3,a4}_{c2,a2} gamma1^{a3}_{a4} a+(c2) a+(a0) a+(a1) a+(a2) a-(v1) a-(v0) a-(c1) a-(c0)
+a^{c0,v0}_{c3,a0} b^{c3,v1}_{a1,a3} c^{c2,a4}_{c1,a2} gamma1^{a3}_{a4} a+(c1) a+(a0) a+(a1) a+(a2) a-(v1) a-(v0) a-(c2) a-(c0)
-1/2 a^{c0,v0}_{c3,a3} b^{c1,v1}_{a0,a1} c^{c3,a4}_{c2,a2} gamma1^{a3}_{a4} a+(c2) a+(a0) a+(a1) a+(a2) a-(v1) a-(v0) a-(c1) a-(c0)
+1/2 a^{c0,v0}_{c3,a3} b^{c3,v1}_{a0,a1} c^{c2,a4}_{c1,a2} gamma1^{a3}_{a4} a+(c1) a+(a0) a+(a1) a+(a2) a-(v1) a-(v0) a-(c2) a-(c0)