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