a^{c0}_{a0} b^{c2,a1}_{c1,c5} c^{c4,c5}_{c3,v0} gamma1^{a0}_{a1} a+(c1) a+(c3) a+(v0) a-(c4) a-(c2) a-(c0)
-1/2 a^{c0}_{a0} b^{c1,a1}_{c3,c4} c^{c3,c4}_{c2,v0} a+(c2) a+(a0) a+(v0) a-(a1) a-(c1) a-(c0)
+1/2 a^{c0}_{a0} b^{c1,a1}_{c3,c4} c^{c3,c4}_{c2,v0} gamma1^{a0}_{a1} a+(c2) a+(v0) a-(c1) a-(c0)