1/2 a^{v0,v1}_{c0,a0} b^{c1}_{v1} c^{c4,a1}_{c2,c3} gamma1^{a0}_{a1} a+(c0) a+(c2) a+(c3) a-(v0) a-(c4) a-(c1)
+1/2 a^{v0,v1}_{c3,a0} b^{c0}_{v1} c^{c3,a1}_{c1,c2} a+(c1) a+(c2) a+(a0) a-(v0) a-(a1) a-(c0)
-1/2 a^{v0,v1}_{c3,a0} b^{c0}_{v1} c^{c3,a1}_{c1,c2} gamma1^{a0}_{a1} a+(c1) a+(c2) a-(v0) a-(c0)
-1/2 a^{v0,v1}_{c3,a0} b^{c3}_{v1} c^{c2,a1}_{c0,c1} a+(c0) a+(c1) a+(a0) a-(v0) a-(a1) a-(c2)
+1/2 a^{v0,v1}_{c3,a0} b^{c3}_{v1} c^{c2,a1}_{c0,c1} gamma1^{a0}_{a1} a+(c0) a+(c1) a-(v0) a-(c2)
+1/4 a^{v0,v1}_{c3,a0} b^{c0}_{v2} c^{c3,a1}_{c1,c2} gamma1^{a0}_{a1} a+(c1) a+(c2) a+(v2) a-(v1) a-(v0) a-(c0)
-1/4 a^{v0,v1}_{c3,a0} b^{c3}_{v2} c^{c2,a1}_{c0,c1} gamma1^{a0}_{a1} a+(c0) a+(c1) a+(v2) a-(v1) a-(v0) a-(c2)