-1/4 a^{c0,a2}_{a0,a1} b^{c1,a5}_{a3,a4} c^{c3,v1}_{c2,v0} lambda2^{a3,a4}_{a2,a5} a+(c2) a+(a0) a+(a1) a+(v0) a-(v1) a-(c3) a-(c1) a-(c0)
+a^{c0,a3}_{a0,a2} b^{c1,a5}_{a1,a4} c^{c3,v1}_{c2,v0} eta1^{a4}_{a3} gamma1^{a2}_{a5} a+(c2) a+(a0) a+(a1) a+(v0) a-(v1) a-(c3) a-(c1) a-(c0)
+a^{c0,a3}_{a0,a2} b^{c1,a5}_{a1,a4} c^{c3,v1}_{c2,v0} lambda2^{a2,a4}_{a3,a5} a+(c2) a+(a0) a+(a1) a+(v0) a-(v1) a-(c3) a-(c1) a-(c0)
-1/4 a^{c0,a4}_{a2,a3} b^{c1,a5}_{a0,a1} c^{c3,v1}_{c2,v0} lambda2^{a2,a3}_{a4,a5} a+(c2) a+(a0) a+(a1) a+(v0) a-(v1) a-(c3) a-(c1) a-(c0)