-1/4 a^{c0,v0}_{a0,a1} b^{v2,v3}_{c3,v1} c^{c3,a2}_{c1,c2} gamma1^{a1}_{a2} a+(c1) a+(c2) a+(a0) a+(v1) a-(v3) a-(v2) a-(v0) a-(c0)
-1/4 a^{c0,v2}_{a0,a1} b^{v0,v1}_{c1,v2} c^{c4,a2}_{c2,c3} gamma1^{a1}_{a2} a+(c1) a+(c2) a+(c3) a+(a0) a-(v1) a-(v0) a-(c4) a-(c0)
+1/8 a^{c0,v2}_{a0,a1} b^{v0,v1}_{c3,v2} c^{c3,a2}_{c1,c2} a+(c1) a+(c2) a+(a0) a+(a1) a-(v1) a-(v0) a-(a2) a-(c0)
+1/4 a^{c0,v2}_{a0,a1} b^{v0,v1}_{c3,v2} c^{c3,a2}_{c1,c2} gamma1^{a1}_{a2} a+(c1) a+(c2) a+(a0) a-(v1) a-(v0) a-(c0)