1/6 a^{a1,a2,a3}_{a0} b^{c0}_{a4,a5,a6} eta1^{a6}_{a3} eta1^{a5}_{a2} eta1^{a4}_{a1} a+(a0) a-(c0)
+1/4 a^{a1,a2,a3}_{a0} b^{c0}_{a4,a5,a6} eta1^{a6}_{a3} lambda2^{a4,a5}_{a1,a2} a+(a0) a-(c0)
-1/36 a^{a1,a2,a3}_{a0} b^{c0}_{a4,a5,a6} lambda3^{a4,a5,a6}_{a1,a2,a3} a+(a0) a-(c0)
+1/4 a^{a1,a2,a5}_{a0} b^{c0}_{a3,a4,a6} eta1^{a6}_{a5} a+(a0) a+(a3) a+(a4) a-(a2) a-(a1) a-(c0)
-1/2 a^{a1,a3,a4}_{a0} b^{c0}_{a2,a5,a6} eta1^{a6}_{a4} eta1^{a5}_{a3} a+(a0) a+(a2) a-(a1) a-(c0)
-1/4 a^{a1,a3,a4}_{a0} b^{c0}_{a2,a5,a6} lambda2^{a5,a6}_{a3,a4} a+(a0) a+(a2) a-(a1) a-(c0)
-1/2 a^{a2,a3,a4}_{a1} b^{c0}_{a0,a5,a6} eta1^{a6}_{a4} lambda2^{a1,a5}_{a2,a3} a+(a0) a-(c0)
+1/12 a^{a2,a3,a4}_{a1} b^{c0}_{a0,a5,a6} lambda3^{a1,a5,a6}_{a2,a3,a4} a+(a0) a-(c0)
-1/4 a^{a0,a4,a5}_{a3} b^{c0}_{a1,a2,a6} lambda2^{a3,a6}_{a4,a5} a+(a1) a+(a2) a-(a0) a-(c0)