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