1/2 a^{c1,v0}_{c0,a0} b^{c2,a3}_{a1,v0} c^{c3,c4}_{a2,a4} eta1^{a4}_{a3} a+(c0) a+(a0) a+(a1) a+(a2) a-(c4) a-(c3) a-(c2) a-(c1)
+1/4 a^{c1,v0}_{c0,a3} b^{c2,a4}_{a0,v0} c^{c3,c4}_{a1,a2} gamma1^{a3}_{a4} a+(c0) a+(a0) a+(a1) a+(a2) a-(c4) a-(c3) a-(c2) a-(c1)
+1/2 a^{c0,v0}_{c3,a0} b^{c1,a2}_{a1,v0} c^{c2,c3}_{a3,a4} a+(a0) a+(a1) a+(a3) a+(a4) a-(a2) a-(c2) a-(c1) a-(c0)
-a^{c0,v0}_{c3,a0} b^{c1,a3}_{a1,v0} c^{c2,c3}_{a2,a4} eta1^{a4}_{a3} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/4 a^{c0,v0}_{c3,a0} b^{c3,a2}_{a1,v0} c^{c1,c2}_{a3,a4} a+(a0) a+(a1) a+(a3) a+(a4) a-(a2) a-(c2) a-(c1) a-(c0)
-1/2 a^{c0,v0}_{c3,a0} b^{c3,a3}_{a1,v0} c^{c1,c2}_{a2,a4} eta1^{a4}_{a3} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+a^{c0,v0}_{c3,a0} b^{c1,a3}_{a1,v1} c^{c2,c3}_{a2,a4} eta1^{a4}_{a3} a+(a0) a+(a1) a+(a2) a+(v1) a-(v0) a-(c2) a-(c1) a-(c0)
+1/2 a^{c0,v0}_{c3,a0} b^{c3,a3}_{a1,v1} c^{c1,c2}_{a2,a4} eta1^{a4}_{a3} a+(a0) a+(a1) a+(a2) a+(v1) a-(v0) a-(c2) a-(c1) a-(c0)
-1/2 a^{c0,v0}_{c3,a3} b^{c1,a4}_{a0,v0} c^{c2,c3}_{a1,a2} gamma1^{a3}_{a4} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
-1/4 a^{c0,v0}_{c3,a3} b^{c3,a4}_{a0,v0} c^{c1,c2}_{a1,a2} gamma1^{a3}_{a4} a+(a0) a+(a1) a+(a2) a-(c2) a-(c1) a-(c0)
+1/2 a^{c0,v0}_{c3,a3} b^{c1,a4}_{a0,v1} c^{c2,c3}_{a1,a2} gamma1^{a3}_{a4} a+(a0) a+(a1) a+(a2) a+(v1) a-(v0) a-(c2) a-(c1) a-(c0)
+1/4 a^{c0,v0}_{c3,a3} b^{c3,a4}_{a0,v1} c^{c1,c2}_{a1,a2} gamma1^{a3}_{a4} a+(a0) a+(a1) a+(a2) a+(v1) a-(v0) a-(c2) a-(c1) a-(c0)