-1/2 a^{a1,a2}_{c0,a0} b^{c2,v0}_{c1,a3} c^{v2}_{v1} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a+(v1) a-(v2) a-(v0) a-(c2)
-a^{a1,a2}_{c0,a0} b^{c2,v1}_{c1,a3} c^{v0}_{v1} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a0) a-(v0) a-(a1) a-(c2)
-1/2 a^{a1,a2}_{c0,a0} b^{c2,v1}_{c1,a3} c^{v0}_{v1} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a-(v0) a-(c2)
-a^{a1,a2}_{c1,a0} b^{c1,v0}_{c0,a3} c^{v2}_{v1} eta1^{a3}_{a2} a+(c0) a+(a0) a+(v1) a-(v2) a-(v0) a-(a1)
-1/2 a^{a1,a2}_{c1,a0} b^{c1,v0}_{c0,a3} c^{v2}_{v1} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(v1) a-(v2) a-(v0)
-1/2 a^{a1,a2}_{c1,a0} b^{c1,v1}_{c0,a3} c^{v0}_{v1} a+(c0) a+(a0) a+(a3) a-(v0) a-(a2) a-(a1)
-a^{a1,a2}_{c1,a0} b^{c1,v1}_{c0,a3} c^{v0}_{v1} eta1^{a3}_{a2} a+(c0) a+(a0) a-(v0) a-(a1)
-1/2 a^{a1,a2}_{c1,a0} b^{c1,v1}_{c0,a3} c^{v0}_{v1} lambda2^{a0,a3}_{a1,a2} a+(c0) a-(v0)