-1/4 a^{c0,v1}_{a0,v0} b^{a2,a3}_{c1,a1} c^{c3,c4}_{c2,a4} lambda2^{a1,a4}_{a2,a3} a+(c1) a+(c2) a+(a0) a+(v0) a-(v1) a-(c4) a-(c3) a-(c0)
+a^{c0,v1}_{a0,v0} b^{a2,a3}_{c3,a1} c^{c2,c3}_{c1,a4} eta1^{a4}_{a3} a+(c1) a+(a0) a+(a1) a+(v0) a-(v1) a-(a2) a-(c2) a-(c0)
-1/2 a^{c0,v1}_{a0,v0} b^{a2,a3}_{c3,a1} c^{c2,c3}_{c1,a4} lambda2^{a1,a4}_{a2,a3} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
-1/2 a^{c0,v1}_{a1,v0} b^{a2,a3}_{c1,a0} c^{c3,c4}_{c2,a4} eta1^{a4}_{a3} gamma1^{a1}_{a2} a+(c1) a+(c2) a+(a0) a+(v0) a-(v1) a-(c4) a-(c3) a-(c0)
+1/4 a^{c0,v1}_{a1,v0} b^{a2,a3}_{c1,a0} c^{c3,c4}_{c2,a4} lambda2^{a1,a4}_{a2,a3} a+(c1) a+(c2) a+(a0) a+(v0) a-(v1) a-(c4) a-(c3) a-(c0)
-1/4 a^{c0,v1}_{a1,v0} b^{a3,a4}_{c1,a2} c^{c3,c4}_{c2,a0} lambda2^{a1,a2}_{a3,a4} a+(c1) a+(c2) a+(a0) a+(v0) a-(v1) a-(c4) a-(c3) a-(c0)
-a^{c0,v1}_{a1,v0} b^{a2,a3}_{c3,a0} c^{c2,c3}_{c1,a4} eta1^{a4}_{a3} gamma1^{a1}_{a2} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
+1/2 a^{c0,v1}_{a1,v0} b^{a2,a3}_{c3,a0} c^{c2,c3}_{c1,a4} lambda2^{a1,a4}_{a2,a3} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
-1/2 a^{c0,v1}_{a1,v0} b^{a3,a4}_{c3,a2} c^{c2,c3}_{c1,a0} lambda2^{a1,a2}_{a3,a4} a+(c1) a+(a0) a+(v0) a-(v1) a-(c2) a-(c0)
-a^{c0,v1}_{a3,v0} b^{a1,a4}_{c3,a0} c^{c2,c3}_{c1,a2} gamma1^{a3}_{a4} a+(c1) a+(a0) a+(a2) a+(v0) a-(v1) a-(a1) a-(c2) a-(c0)