-1/4 a^{a0}_{c0} b^{a3,v0}_{a1,a2} c^{c2,c3}_{c1,v0} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(c1) a-(c3) a-(c2)
+1/4 a^{a0}_{c0} b^{a3,v0}_{a1,a2} c^{c2,c3}_{c1,v1} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(c1) a+(v1) a-(v0) a-(c3) a-(c2)
-1/2 a^{a2}_{c0} b^{a1,v0}_{a0,a3} c^{c2,c3}_{c1,v0} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a0) a-(a1) a-(c3) a-(c2)
+1/2 a^{a0}_{c2} b^{a3,v0}_{a1,a2} c^{c1,c2}_{c0,v0} a+(c0) a+(a1) a+(a2) a-(a3) a-(a0) a-(c1)
+1/2 a^{a0}_{c2} b^{a3,v0}_{a1,a2} c^{c1,c2}_{c0,v0} lambda2^{a1,a2}_{a0,a3} a+(c0) a-(c1)
-1/2 a^{a0}_{c2} b^{a3,v0}_{a1,a2} c^{c1,c2}_{c0,v1} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(v1) a-(v0) a-(c1)
+a^{a2}_{c2} b^{a1,v0}_{a0,a3} c^{c1,c2}_{c0,v0} eta1^{a3}_{a2} a+(c0) a+(a0) a-(a1) a-(c1)
-a^{a2}_{c2} b^{a1,v0}_{a0,a3} c^{c1,c2}_{c0,v1} eta1^{a3}_{a2} a+(c0) a+(a0) a+(v1) a-(v0) a-(a1) a-(c1)