-1/4 a^{v0,v1}_{c0,c1} b^{c0,c1}_{a0,a1} c^{a2}_{v1} a+(a0) a+(a1) a-(v0) a-(a2)
+1/2 a^{v0,v1}_{c0,c1} b^{c0,c1}_{a0,a1} c^{a2}_{v1} gamma1^{a1}_{a2} a+(a0) a-(v0)
+1/8 a^{v0,v1}_{c0,c1} b^{c0,c1}_{a0,a1} c^{a2}_{v2} a+(a0) a+(a1) a+(v2) a-(v1) a-(v0) a-(a2)
-1/4 a^{v0,v1}_{c0,c1} b^{c0,c1}_{a0,a1} c^{a2}_{v2} gamma1^{a1}_{a2} a+(a0) a+(v2) a-(v1) a-(v0)
+1/4 a^{v0,v1}_{c0,c1} b^{c2,c3}_{a0,a1} c^{a2}_{v1} gamma1^{a1}_{a2} a+(c0) a+(c1) a+(a0) a-(v0) a-(c3) a-(c2)
-1/2 a^{v0,v1}_{c0,c2} b^{c1,c2}_{a0,a1} c^{a2}_{v1} a+(c0) a+(a0) a+(a1) a-(v0) a-(a2) a-(c1)
+a^{v0,v1}_{c0,c2} b^{c1,c2}_{a0,a1} c^{a2}_{v1} gamma1^{a1}_{a2} a+(c0) a+(a0) a-(v0) a-(c1)
-1/2 a^{v0,v1}_{c0,c2} b^{c1,c2}_{a0,a1} c^{a2}_{v2} gamma1^{a1}_{a2} a+(c0) a+(a0) a+(v2) a-(v1) a-(v0) a-(c1)