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