-1/2 a^{v0,v1}_{a0,a1} b^{v2}_{v1} c^{a2}_{v2} a+(a0) a+(a1) a-(v0) a-(a2)
+a^{v0,v1}_{a0,a1} b^{v2}_{v1} c^{a2}_{v2} gamma1^{a1}_{a2} a+(a0) a-(v0)
-1/2 a^{v0,v1}_{a0,a1} b^{v3}_{v2} c^{a2}_{v3} gamma1^{a1}_{a2} a+(a0) a+(v2) a-(v1) a-(v0)
+a^{v0,v3}_{a0,a1} b^{v2}_{v1} c^{a2}_{v3} gamma1^{a1}_{a2} a+(a0) a+(v1) a-(v2) a-(v0)
-a^{v0,v3}_{a0,a1} b^{v1}_{v3} c^{a2}_{v2} gamma1^{a1}_{a2} a+(a0) a+(v2) a-(v1) a-(v0)
-1/2 a^{v1,v2}_{a0,a1} b^{v0}_{v1} c^{a2}_{v2} a+(a0) a+(a1) a-(v0) a-(a2)
+a^{v1,v2}_{a0,a1} b^{v0}_{v1} c^{a2}_{v2} gamma1^{a1}_{a2} a+(a0) a-(v0)