-1/4 a^{}_{c0,a0,a1} b^{c0,a2,a3}_{v0} a+(a0) a+(a1) a+(v0) a-(a3) a-(a2)
-1/2 a^{}_{c0,a0,a1} b^{c0,a2,a3}_{v0} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(v0)
-1/4 a^{}_{c0,a0,a1} b^{c0,a2,a3}_{v0} lambda2^{a0,a1}_{a2,a3} a+(v0)
+1/2 a^{}_{c0,a0,a1} b^{c1,a2,a3}_{v0} gamma1^{a1}_{a3} gamma1^{a0}_{a2} a+(c0) a+(v0) a-(c1)
+1/4 a^{}_{c0,a0,a1} b^{c1,a2,a3}_{v0} lambda2^{a0,a1}_{a2,a3} a+(c0) a+(v0) a-(c1)
+a^{}_{c0,a0,a2} b^{c0,a1,a3}_{v0} gamma1^{a2}_{a3} a+(a0) a+(v0) a-(a1)
-a^{}_{c0,a0,a2} b^{c1,a1,a3}_{v0} gamma1^{a2}_{a3} a+(c0) a+(a0) a+(v0) a-(a1) a-(c1)