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