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