-1/2 a^{a1,a2}_{c0,a0} b^{c2,a3}_{c1,c3} c^{c3}_{a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(a0) a-(a2) a-(a1) a-(c2)
+a^{a1,a3}_{c0,a0} b^{c2,a2}_{c1,c3} c^{c3}_{a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(a0) a-(a2) a-(a1) a-(c2)
-1/2 a^{a0,a2}_{c0,a1} b^{c3,a3}_{c1,c2} c^{c4}_{a4} eta1^{a4}_{a2} gamma1^{a1}_{a3} a+(c0) a+(c1) a+(c2) a-(a0) a-(c4) a-(c3)
-1/2 a^{a0,a2}_{c0,a1} b^{c3,a3}_{c1,c2} c^{c4}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a+(c2) a-(a0) a-(c4) a-(c3)
+a^{a0,a2}_{c0,a1} b^{c2,a3}_{c1,c3} c^{c3}_{a4} eta1^{a4}_{a2} gamma1^{a1}_{a3} a+(c0) a+(c1) a-(a0) a-(c2)
+a^{a0,a2}_{c0,a1} b^{c2,a3}_{c1,c3} c^{c3}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a-(a0) a-(c2)
-1/4 a^{a2,a3}_{c0,a1} b^{c3,a0}_{c1,c2} c^{c4}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a+(c2) a-(a0) a-(c4) a-(c3)
+1/2 a^{a2,a3}_{c0,a1} b^{c2,a0}_{c1,c3} c^{c3}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a-(a0) a-(c2)
-1/2 a^{a0,a1}_{c0,a3} b^{c2,a4}_{c1,c3} c^{c3}_{a2} gamma1^{a3}_{a4} a+(c0) a+(c1) a+(a2) a-(a1) a-(a0) a-(c2)
+1/2 a^{a1,a2}_{c1,a0} b^{c1,a3}_{c0,c2} c^{c2}_{a4} a+(c0) a+(a0) a+(a4) a-(a3) a-(a2) a-(a1)
-1/2 a^{a1,a2}_{c1,a0} b^{c1,a3}_{c0,c2} c^{c2}_{a4} eta1^{a4}_{a3} a+(c0) a+(a0) a-(a2) a-(a1)
+a^{a1,a3}_{c1,a0} b^{c1,a2}_{c0,c2} c^{c2}_{a4} eta1^{a4}_{a3} a+(c0) a+(a0) a-(a2) a-(a1)
+a^{a0,a2}_{c1,a1} b^{c1,a3}_{c0,c2} c^{c2}_{a4} eta1^{a4}_{a2} gamma1^{a1}_{a3} a+(c0) a-(a0)
+a^{a0,a2}_{c1,a1} b^{c1,a3}_{c0,c2} c^{c2}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a-(a0)
+1/2 a^{a2,a3}_{c1,a1} b^{c1,a0}_{c0,c2} c^{c2}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a-(a0)
-1/2 a^{a0,a1}_{c1,a3} b^{c1,a4}_{c0,c2} c^{c2}_{a2} gamma1^{a3}_{a4} a+(c0) a+(a2) a-(a1) a-(a0)
-1/4 a^{a1,a2}_{c3,a0} b^{c2,a3}_{c0,c1} c^{c3}_{a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(a0) a-(a2) a-(a1) a-(c2)
+1/4 a^{a1,a2}_{c3,a0} b^{c3,a3}_{c0,c1} c^{c2}_{a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(a0) a-(a2) a-(a1) a-(c2)
+1/2 a^{a1,a3}_{c3,a0} b^{c2,a2}_{c0,c1} c^{c3}_{a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(a0) a-(a2) a-(a1) a-(c2)
-1/2 a^{a1,a3}_{c3,a0} b^{c3,a2}_{c0,c1} c^{c2}_{a4} eta1^{a4}_{a3} a+(c0) a+(c1) a+(a0) a-(a2) a-(a1) a-(c2)
+1/2 a^{a0,a2}_{c3,a1} b^{c2,a3}_{c0,c1} c^{c3}_{a4} eta1^{a4}_{a2} gamma1^{a1}_{a3} a+(c0) a+(c1) a-(a0) a-(c2)
+1/2 a^{a0,a2}_{c3,a1} b^{c2,a3}_{c0,c1} c^{c3}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a-(a0) a-(c2)
-1/2 a^{a0,a2}_{c3,a1} b^{c3,a3}_{c0,c1} c^{c2}_{a4} eta1^{a4}_{a2} gamma1^{a1}_{a3} a+(c0) a+(c1) a-(a0) a-(c2)
-1/2 a^{a0,a2}_{c3,a1} b^{c3,a3}_{c0,c1} c^{c2}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a-(a0) a-(c2)
+1/4 a^{a2,a3}_{c3,a1} b^{c2,a0}_{c0,c1} c^{c3}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a-(a0) a-(c2)
-1/4 a^{a2,a3}_{c3,a1} b^{c3,a0}_{c0,c1} c^{c2}_{a4} lambda2^{a1,a4}_{a2,a3} a+(c0) a+(c1) a-(a0) a-(c2)
-1/4 a^{a0,a1}_{c3,a3} b^{c2,a4}_{c0,c1} c^{c3}_{a2} gamma1^{a3}_{a4} a+(c0) a+(c1) a+(a2) a-(a1) a-(a0) a-(c2)
+1/4 a^{a0,a1}_{c3,a3} b^{c3,a4}_{c0,c1} c^{c2}_{a2} gamma1^{a3}_{a4} a+(c0) a+(c1) a+(a2) a-(a1) a-(a0) a-(c2)