-1/6 a^{}_{a0,a1,a2,a3} b^{a4,a5,a6,v0}_{} gamma1^{a3}_{a6} gamma1^{a2}_{a5} gamma1^{a1}_{a4} a+(a0) a-(v0)
-1/4 a^{}_{a0,a1,a2,a3} b^{a4,a5,a6,v0}_{} gamma1^{a3}_{a6} lambda2^{a1,a2}_{a4,a5} a+(a0) a-(v0)
-1/36 a^{}_{a0,a1,a2,a3} b^{a4,a5,a6,v0}_{} lambda3^{a1,a2,a3}_{a4,a5,a6} a+(a0) a-(v0)
-1/12 a^{}_{a0,a1,a2,a5} b^{a3,a4,a6,v0}_{} gamma1^{a5}_{a6} a+(a0) a+(a1) a+(a2) a-(v0) a-(a4) a-(a3)
+1/4 a^{}_{a0,a1,a3,a4} b^{a2,a5,a6,v0}_{} gamma1^{a4}_{a6} gamma1^{a3}_{a5} a+(a0) a+(a1) a-(v0) a-(a2)
+1/8 a^{}_{a0,a1,a3,a4} b^{a2,a5,a6,v0}_{} lambda2^{a3,a4}_{a5,a6} a+(a0) a+(a1) a-(v0) a-(a2)