-1/2 a^{c1,v0}_{c0,a0} b^{a1,a2}_{c3,v0} c^{c3}_{c2} a+(c0) a+(c2) a+(a0) a-(a2) a-(a1) a-(c1)
-a^{c1,v0}_{c0,a1} b^{a0,a2}_{c2,v0} c^{c4}_{c3} gamma1^{a1}_{a2} a+(c0) a+(c2) a+(c3) a-(a0) a-(c4) a-(c1)
-a^{c1,v0}_{c0,a1} b^{a0,a2}_{c3,v0} c^{c3}_{c2} gamma1^{a1}_{a2} a+(c0) a+(c2) a-(a0) a-(c1)
+a^{c1,v0}_{c0,a1} b^{a0,a2}_{c3,v1} c^{c3}_{c2} gamma1^{a1}_{a2} a+(c0) a+(c2) a+(v1) a-(v0) a-(a0) a-(c1)
+1/2 a^{c0,v0}_{c3,a0} b^{a1,a2}_{c1,v0} c^{c3}_{c2} a+(c1) a+(c2) a+(a0) a-(a2) a-(a1) a-(c0)
+a^{c0,v0}_{c3,a1} b^{a0,a2}_{c1,v0} c^{c3}_{c2} gamma1^{a1}_{a2} a+(c1) a+(c2) a-(a0) a-(c0)
-a^{c0,v0}_{c3,a1} b^{a0,a2}_{c1,v1} c^{c3}_{c2} gamma1^{a1}_{a2} a+(c1) a+(c2) a+(v1) a-(v0) a-(a0) a-(c0)