-1/2 a^{v1,v2}_{c0,v0} b^{c0,a2}_{a0,a1} c^{a4}_{a3} eta1^{a3}_{a2} gamma1^{a1}_{a4} a+(a0) a+(v0) a-(v2) a-(v1)
-1/2 a^{v1,v2}_{c0,v0} b^{c0,a2}_{a0,a1} c^{a4}_{a3} lambda2^{a1,a3}_{a2,a4} a+(a0) a+(v0) a-(v2) a-(v1)
+1/4 a^{v1,v2}_{c0,v0} b^{c0,a3}_{a0,a1} c^{a2}_{a4} eta1^{a4}_{a3} a+(a0) a+(a1) a+(v0) a-(v2) a-(v1) a-(a2)
-1/2 a^{v1,v2}_{c0,v0} b^{c1,a2}_{a0,a1} c^{a4}_{a3} eta1^{a3}_{a2} gamma1^{a1}_{a4} a+(c0) a+(a0) a+(v0) a-(v2) a-(v1) a-(c1)
-1/2 a^{v1,v2}_{c0,v0} b^{c1,a2}_{a0,a1} c^{a4}_{a3} lambda2^{a1,a3}_{a2,a4} a+(c0) a+(a0) a+(v0) a-(v2) a-(v1) a-(c1)
-1/2 a^{v1,v2}_{c0,v0} b^{c0,a1}_{a0,a3} c^{a4}_{a2} gamma1^{a3}_{a4} a+(a0) a+(a2) a+(v0) a-(v2) a-(v1) a-(a1)
-1/4 a^{v1,v2}_{c0,v0} b^{c0,a3}_{a1,a2} c^{a4}_{a0} lambda2^{a1,a2}_{a3,a4} a+(a0) a+(v0) a-(v2) a-(v1)
-1/4 a^{v1,v2}_{c0,v0} b^{c1,a3}_{a1,a2} c^{a4}_{a0} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a+(v0) a-(v2) a-(v1) a-(c1)