-1/4 a^{c0}_{v0} b^{a0,a1}_{a2,a3} c^{a4,a5}_{c1,v1} gamma1^{a3}_{a5} gamma1^{a2}_{a4} a+(c1) a+(v0) a+(v1) a-(a1) a-(a0) a-(c0)
-1/8 a^{c0}_{v0} b^{a0,a1}_{a2,a3} c^{a4,a5}_{c1,v1} lambda2^{a2,a3}_{a4,a5} a+(c1) a+(v0) a+(v1) a-(a1) a-(a0) a-(c0)
+1/2 a^{c0}_{v0} b^{a0,a4}_{a2,a3} c^{a1,a5}_{c1,v1} lambda2^{a2,a3}_{a4,a5} a+(c1) a+(v0) a+(v1) a-(a1) a-(a0) a-(c0)