-1/2 a^{a0}_{c0} b^{a1,v1}_{c1,v0} c^{c1,a4}_{a2,a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(v0) a-(v1) a-(a0)
+1/2 a^{a0}_{c0} b^{a1,v1}_{c1,v0} c^{c2,a4}_{a2,a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(c1) a+(v0) a-(v1) a-(a0) a-(c2)
-a^{a0}_{c0} b^{a3,v1}_{c1,v0} c^{c1,a2}_{a1,a4} eta1^{a4}_{a3} a+(c0) a+(a1) a+(v0) a-(v1) a-(a2) a-(a0)
+1/2 a^{a1}_{c0} b^{a0,v1}_{c1,v0} c^{c1,a4}_{a2,a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(v0) a-(v1) a-(a0)
-1/2 a^{a1}_{c0} b^{a0,v1}_{c1,v0} c^{c2,a4}_{a2,a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(c1) a+(v0) a-(v1) a-(a0) a-(c2)
-a^{a1}_{c0} b^{a2,v1}_{c1,v0} c^{c1,a0}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(v0) a-(v1) a-(a0)
-1/2 a^{a1}_{c0} b^{a2,v1}_{c1,v0} c^{c1,a0}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(v0) a-(v1) a-(a0)
+a^{a1}_{c0} b^{a2,v1}_{c1,v0} c^{c2,a0}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(v0) a-(v1) a-(a0) a-(c2)
+1/2 a^{a1}_{c0} b^{a2,v1}_{c1,v0} c^{c2,a0}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(v0) a-(v1) a-(a0) a-(c2)
+a^{a3}_{c0} b^{a0,v1}_{c1,v0} c^{c1,a2}_{a1,a4} eta1^{a4}_{a3} a+(c0) a+(a1) a+(v0) a-(v1) a-(a2) a-(a0)
+1/2 a^{a0}_{c1} b^{a1,v1}_{c0,v0} c^{c1,a4}_{a2,a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(v0) a-(v1) a-(a0)
+a^{a0}_{c1} b^{a3,v1}_{c0,v0} c^{c1,a2}_{a1,a4} eta1^{a4}_{a3} a+(c0) a+(a1) a+(v0) a-(v1) a-(a2) a-(a0)
-1/2 a^{a1}_{c1} b^{a0,v1}_{c0,v0} c^{c1,a4}_{a2,a3} lambda2^{a2,a3}_{a1,a4} a+(c0) a+(v0) a-(v1) a-(a0)
+a^{a1}_{c1} b^{a2,v1}_{c0,v0} c^{c1,a0}_{a3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(v0) a-(v1) a-(a0)
+1/2 a^{a1}_{c1} b^{a2,v1}_{c0,v0} c^{c1,a0}_{a3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(v0) a-(v1) a-(a0)
-a^{a3}_{c1} b^{a0,v1}_{c0,v0} c^{c1,a2}_{a1,a4} eta1^{a4}_{a3} a+(c0) a+(a1) a+(v0) a-(v1) a-(a2) a-(a0)