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