1/6 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} eta1^{a6}_{a3} eta1^{a5}_{a2} eta1^{a4}_{a1} gamma1^{a0}_{a7}
+1/2 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} eta1^{a6}_{a3} eta1^{a5}_{a2} lambda2^{a0,a4}_{a1,a7}
+1/4 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} eta1^{a6}_{a3} gamma1^{a0}_{a7} lambda2^{a4,a5}_{a1,a2}
+1/2 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} eta1^{a6}_{a3} lambda2^{a4,a5}_{a2,a7} a+(a0) a-(a1)
+1/4 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} eta1^{a6}_{a3} lambda3^{a0,a4,a5}_{a1,a2,a7}
-1/36 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} gamma1^{a0}_{a7} lambda3^{a4,a5,a6}_{a1,a2,a3}
+1/4 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} lambda2^{a0,a4}_{a1,a7} lambda2^{a5,a6}_{a2,a3}
+1/4 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} lambda2^{a5,a6}_{a3,a7} lambda2^{a0,a4}_{a1,a2}
+1/12 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} lambda3^{a4,a5,a6}_{a2,a3,a7} a+(a0) a-(a1)
+1/36 a^{a1,a2,a3}_{a0} b^{a7}_{a4,a5,a6} lambda4^{a0,a4,a5,a6}_{a1,a2,a3,a7}
+1/4 a^{a1,a2,a4}_{a0} b^{a7}_{a3,a5,a6} lambda2^{a5,a6}_{a4,a7} a+(a0) a+(a3) a-(a2) a-(a1)
+1/4 a^{a1,a2,a6}_{a0} b^{a5}_{a3,a4,a7} eta1^{a7}_{a6} a+(a0) a+(a3) a+(a4) a-(a5) a-(a2) a-(a1)
+1/2 a^{a1,a4,a5}_{a0} b^{a3}_{a2,a6,a7} eta1^{a7}_{a5} eta1^{a6}_{a4} a+(a0) a+(a2) a-(a3) a-(a1)
+1/4 a^{a1,a4,a5}_{a0} b^{a3}_{a2,a6,a7} lambda2^{a6,a7}_{a4,a5} a+(a0) a+(a2) a-(a3) a-(a1)
+1/6 a^{a2,a3,a4}_{a0} b^{a1}_{a5,a6,a7} eta1^{a7}_{a4} eta1^{a6}_{a3} eta1^{a5}_{a2} a+(a0) a-(a1)
+1/4 a^{a2,a3,a4}_{a0} b^{a1}_{a5,a6,a7} eta1^{a7}_{a4} lambda2^{a5,a6}_{a2,a3} a+(a0) a-(a1)
-1/36 a^{a2,a3,a4}_{a0} b^{a1}_{a5,a6,a7} lambda3^{a5,a6,a7}_{a2,a3,a4} a+(a0) a-(a1)
-1/2 a^{a0,a3,a4}_{a2} b^{a7}_{a1,a5,a6} eta1^{a6}_{a4} eta1^{a5}_{a3} gamma1^{a2}_{a7} a+(a1) a-(a0)
-a^{a0,a3,a4}_{a2} b^{a7}_{a1,a5,a6} eta1^{a6}_{a4} lambda2^{a2,a5}_{a3,a7} a+(a1) a-(a0)
-1/4 a^{a0,a3,a4}_{a2} b^{a7}_{a1,a5,a6} gamma1^{a2}_{a7} lambda2^{a5,a6}_{a3,a4} a+(a1) a-(a0)
-1/4 a^{a0,a3,a4}_{a2} b^{a7}_{a1,a5,a6} lambda3^{a2,a5,a6}_{a3,a4,a7} a+(a1) a-(a0)
-1/2 a^{a3,a4,a5}_{a2} b^{a1}_{a0,a6,a7} eta1^{a7}_{a5} lambda2^{a2,a6}_{a3,a4} a+(a0) a-(a1)
+1/12 a^{a3,a4,a5}_{a2} b^{a1}_{a0,a6,a7} lambda3^{a2,a6,a7}_{a3,a4,a5} a+(a0) a-(a1)
+1/4 a^{a0,a1,a5}_{a4} b^{a7}_{a2,a3,a6} eta1^{a6}_{a5} gamma1^{a4}_{a7} a+(a2) a+(a3) a-(a1) a-(a0)
+1/4 a^{a0,a1,a5}_{a4} b^{a7}_{a2,a3,a6} lambda2^{a4,a6}_{a5,a7} a+(a2) a+(a3) a-(a1) a-(a0)
+1/4 a^{a0,a5,a6}_{a4} b^{a3}_{a1,a2,a7} lambda2^{a4,a7}_{a5,a6} a+(a1) a+(a2) a-(a3) a-(a0)
-1/36 a^{a0,a1,a2}_{a6} b^{a7}_{a3,a4,a5} gamma1^{a6}_{a7} a+(a3) a+(a4) a+(a5) a-(a2) a-(a1) a-(a0)