1/2 a^{a1,a2}_{c0,a0} b^{c1,c2}_{a3,v0} c^{c4,v1}_{c3,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c3) a+(a0) a+(v0) a-(v1) a-(c4) a-(c2) a-(c1)
+1/4 a^{a1,a2}_{c0,a0} b^{c1,c2}_{a3,v0} c^{c4,v1}_{c3,a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c3) a+(a0) a+(v0) a-(v1) a-(c4) a-(c2) a-(c1)
-1/4 a^{a2,a3}_{c0,a1} b^{c1,c2}_{a0,v0} c^{c4,v1}_{c3,a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c3) a+(a0) a+(v0) a-(v1) a-(c4) a-(c2) a-(c1)
+1/4 a^{a2,a3}_{c0,a1} b^{c1,c2}_{a4,v0} c^{c4,v1}_{c3,a0} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c3) a+(a0) a+(v0) a-(v1) a-(c4) a-(c2) a-(c1)
+1/2 a^{a1,a2}_{c3,a0} b^{c0,c1}_{a3,v0} c^{c3,v1}_{c2,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c2) a+(a0) a+(v0) a-(v1) a-(c1) a-(c0)
+1/4 a^{a1,a2}_{c3,a0} b^{c0,c1}_{a3,v0} c^{c3,v1}_{c2,a4} lambda2^{a3,a4}_{a1,a2} a+(c2) a+(a0) a+(v0) a-(v1) a-(c1) a-(c0)
-a^{a1,a2}_{c3,a0} b^{c0,c3}_{a3,v0} c^{c2,v1}_{c1,a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
-1/2 a^{a1,a2}_{c3,a0} b^{c0,c3}_{a3,v0} c^{c2,v1}_{c1,a4} lambda2^{a3,a4}_{a1,a2} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
-1/2 a^{a1,a3}_{c3,a0} b^{c0,c1}_{a2,v0} c^{c3,v1}_{c2,a4} eta1^{a4}_{a3} a+(c2) a+(a0) a+(a2) a+(v0) a-(v1) a-(a1) a-(c1) a-(c0)
+a^{a1,a3}_{c3,a0} b^{c0,c3}_{a2,v0} c^{c2,v1}_{c1,a4} eta1^{a4}_{a3} a+(c1) a+(a0) a+(a2) a+(v0) a-(v1) a-(a1) a-(c2) a-(c0)
+1/2 a^{a1,a3}_{c3,a0} b^{c0,c1}_{a4,v0} c^{c3,v1}_{c2,a2} eta1^{a4}_{a3} a+(c2) a+(a0) a+(a2) a+(v0) a-(v1) a-(a1) a-(c1) a-(c0)
-a^{a1,a3}_{c3,a0} b^{c0,c3}_{a4,v0} c^{c2,v1}_{c1,a2} eta1^{a4}_{a3} a+(c1) a+(a0) a+(a2) a+(v0) a-(v1) a-(a1) a-(c2) a-(c0)
-1/4 a^{a2,a3}_{c3,a1} b^{c0,c1}_{a0,v0} c^{c3,v1}_{c2,a4} lambda2^{a1,a4}_{a2,a3} a+(c2) a+(a0) a+(v0) a-(v1) a-(c1) a-(c0)
+1/2 a^{a2,a3}_{c3,a1} b^{c0,c3}_{a0,v0} c^{c2,v1}_{c1,a4} lambda2^{a1,a4}_{a2,a3} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
+1/4 a^{a2,a3}_{c3,a1} b^{c0,c1}_{a4,v0} c^{c3,v1}_{c2,a0} lambda2^{a1,a4}_{a2,a3} a+(c2) a+(a0) a+(v0) a-(v1) a-(c1) a-(c0)
-1/2 a^{a2,a3}_{c3,a1} b^{c0,c3}_{a4,v0} c^{c2,v1}_{c1,a0} lambda2^{a1,a4}_{a2,a3} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)