1/2 a^{a2,v1}_{a0,v0} b^{a5}_{a1,a3,a4} lambda2^{a3,a4}_{a2,a5} a+(a0) a+(a1) a+(v0) a-(v1)
+1/2 a^{a4,v1}_{a0,v0} b^{a3}_{a1,a2,a5} eta1^{a5}_{a4} a+(a0) a+(a1) a+(a2) a+(v0) a-(v1) a-(a3)
+1/2 a^{a3,v1}_{a2,v0} b^{a5}_{a0,a1,a4} eta1^{a4}_{a3} gamma1^{a2}_{a5} a+(a0) a+(a1) a+(v0) a-(v1)
+1/2 a^{a3,v1}_{a2,v0} b^{a5}_{a0,a1,a4} lambda2^{a2,a4}_{a3,a5} a+(a0) a+(a1) a+(v0) a-(v1)
-1/6 a^{a0,v1}_{a4,v0} b^{a5}_{a1,a2,a3} gamma1^{a4}_{a5} a+(a1) a+(a2) a+(a3) a+(v0) a-(v1) a-(a0)