-1/2 a^{v1}_{a0} b^{a1,a2}_{c0,v0} c^{c0}_{v1} a+(a0) a+(v0) a-(a2) a-(a1)
+1/2 a^{v1}_{a0} b^{a1,a2}_{c0,v1} c^{c0}_{v0} a+(a0) a+(v0) a-(a2) a-(a1)
-a^{v0}_{a1} b^{a0,a2}_{c0,v1} c^{c0}_{v2} gamma1^{a1}_{a2} a+(v1) a+(v2) a-(v0) a-(a0)
+a^{v1}_{a1} b^{a0,a2}_{c0,v0} c^{c0}_{v1} gamma1^{a1}_{a2} a+(v0) a-(a0)
+a^{v1}_{a1} b^{a0,a2}_{c0,v0} c^{c1}_{v1} gamma1^{a1}_{a2} a+(c0) a+(v0) a-(a0) a-(c1)
-a^{v1}_{a1} b^{a0,a2}_{c0,v1} c^{c0}_{v0} gamma1^{a1}_{a2} a+(v0) a-(a0)
-a^{v1}_{a1} b^{a0,a2}_{c0,v1} c^{c1}_{v0} gamma1^{a1}_{a2} a+(c0) a+(v0) a-(a0) a-(c1)