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