-1/8 a^{a0}_{c0} b^{c1,a3}_{a1,a2} c^{c2,c3}_{v0,v1} lambda2^{a1,a2}_{a0,a3} a+(c0) a+(v0) a+(v1) a-(c3) a-(c2) a-(c1)
-1/4 a^{a0}_{c2} b^{c0,a3}_{a1,a2} c^{c1,c2}_{v0,v1} lambda2^{a1,a2}_{a0,a3} a+(v0) a+(v1) a-(c1) a-(c0)
-1/8 a^{a0}_{c2} b^{c2,a3}_{a1,a2} c^{c0,c1}_{v0,v1} lambda2^{a1,a2}_{a0,a3} a+(v0) a+(v1) a-(c1) a-(c0)
-1/2 a^{a2}_{c2} b^{c0,a1}_{a0,a3} c^{c1,c2}_{v0,v1} eta1^{a3}_{a2} a+(a0) a+(v0) a+(v1) a-(a1) a-(c1) a-(c0)
-1/4 a^{a2}_{c2} b^{c2,a1}_{a0,a3} c^{c0,c1}_{v0,v1} eta1^{a3}_{a2} a+(a0) a+(v0) a+(v1) a-(a1) a-(c1) a-(c0)