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