1/4 a^{c1}_{c0} b^{a0,a3}_{a1,a2} c^{c2,a4}_{v0,v1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(v0) a+(v1) a-(a0) a-(c2) a-(c1)
-1/4 a^{c0}_{c1} b^{a1,a2}_{a0,a3} c^{c1,a4}_{v0,v1} gamma1^{a3}_{a4} a+(a0) a+(v0) a+(v1) a-(a2) a-(a1) a-(c0)
-1/4 a^{c0}_{c1} b^{a0,a3}_{a1,a2} c^{c1,a4}_{v0,v1} lambda2^{a1,a2}_{a3,a4} a+(v0) a+(v1) a-(a0) a-(c0)