-1/4 a^{a3}_{a0,a1,v0} b^{a6}_{a2,a4,a5} lambda2^{a4,a5}_{a3,a6} a+(a0) a+(a1) a+(a2) a+(v0)
+1/4 a^{a5}_{a0,a1,v0} b^{a4}_{a2,a3,a6} eta1^{a6}_{a5} a+(a0) a+(a1) a+(a2) a+(a3) a+(v0) a-(a4)
-1/2 a^{a4}_{a0,a3,v0} b^{a6}_{a1,a2,a5} eta1^{a5}_{a4} gamma1^{a3}_{a6} a+(a0) a+(a1) a+(a2) a+(v0)
-1/2 a^{a4}_{a0,a3,v0} b^{a6}_{a1,a2,a5} lambda2^{a3,a5}_{a4,a6} a+(a0) a+(a1) a+(a2) a+(v0)
-1/6 a^{a1}_{a0,a5,v0} b^{a6}_{a2,a3,a4} gamma1^{a5}_{a6} a+(a0) a+(a2) a+(a3) a+(a4) a+(v0) a-(a1)
-1/12 a^{a5}_{a3,a4,v0} b^{a6}_{a0,a1,a2} lambda2^{a3,a4}_{a5,a6} a+(a0) a+(a1) a+(a2) a+(v0)