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