1/4 a^{a1,a2}_{c0,c1} b^{c2,c3}_{a0,a3} c^{c4}_{a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(a0) a-(c4) a-(c3) a-(c2)
+1/8 a^{a1,a2}_{c0,c1} b^{c2,c3}_{a0,a3} c^{c4}_{a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(a0) a-(c4) a-(c3) a-(c2)
+1/8 a^{a1,a2}_{c0,c1} b^{c2,c3}_{a3,a4} c^{c4}_{a0} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(c1) a+(a0) a-(c4) a-(c3) a-(c2)
+1/16 a^{a1,a2}_{c0,c1} b^{c2,c3}_{a3,a4} c^{c4}_{a0} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(c1) a+(a0) a-(c4) a-(c3) a-(c2)
+1/4 a^{a0,a3}_{c0,c3} b^{c1,c2}_{a1,a2} c^{c3}_{a4} eta1^{a4}_{a3} a+(c0) a+(a1) a+(a2) a-(a0) a-(c2) a-(c1)
-1/2 a^{a0,a3}_{c0,c3} b^{c1,c3}_{a1,a2} c^{c2}_{a4} eta1^{a4}_{a3} a+(c0) a+(a1) a+(a2) a-(a0) a-(c2) a-(c1)
-1/2 a^{a0,a3}_{c0,c3} b^{c1,c2}_{a1,a4} c^{c3}_{a2} eta1^{a4}_{a3} a+(c0) a+(a1) a+(a2) a-(a0) a-(c2) a-(c1)
+a^{a0,a3}_{c0,c3} b^{c1,c3}_{a1,a4} c^{c2}_{a2} eta1^{a4}_{a3} a+(c0) a+(a1) a+(a2) a-(a0) a-(c2) a-(c1)
-1/2 a^{a1,a2}_{c0,c3} b^{c1,c2}_{a0,a3} c^{c3}_{a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(a0) a-(c2) a-(c1)
-1/4 a^{a1,a2}_{c0,c3} b^{c1,c2}_{a0,a3} c^{c3}_{a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(a0) a-(c2) a-(c1)
+a^{a1,a2}_{c0,c3} b^{c1,c3}_{a0,a3} c^{c2}_{a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(a0) a-(c2) a-(c1)
+1/2 a^{a1,a2}_{c0,c3} b^{c1,c3}_{a0,a3} c^{c2}_{a4} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(a0) a-(c2) a-(c1)
-1/4 a^{a1,a2}_{c0,c3} b^{c1,c2}_{a3,a4} c^{c3}_{a0} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(a0) a-(c2) a-(c1)
-1/8 a^{a1,a2}_{c0,c3} b^{c1,c2}_{a3,a4} c^{c3}_{a0} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(a0) a-(c2) a-(c1)
+1/2 a^{a1,a2}_{c0,c3} b^{c1,c3}_{a3,a4} c^{c2}_{a0} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(c0) a+(a0) a-(c2) a-(c1)
+1/4 a^{a1,a2}_{c0,c3} b^{c1,c3}_{a3,a4} c^{c2}_{a0} lambda2^{a3,a4}_{a1,a2} a+(c0) a+(a0) a-(c2) a-(c1)
+1/4 a^{a0,a1}_{c1,c2} b^{c0,c1}_{a2,a3} c^{c2}_{a4} a+(a2) a+(a3) a+(a4) a-(a1) a-(a0) a-(c0)
+1/8 a^{a0,a1}_{c1,c2} b^{c1,c2}_{a2,a3} c^{c0}_{a4} a+(a2) a+(a3) a+(a4) a-(a1) a-(a0) a-(c0)
-1/2 a^{a0,a3}_{c1,c2} b^{c0,c1}_{a1,a2} c^{c2}_{a4} eta1^{a4}_{a3} a+(a1) a+(a2) a-(a0) a-(c0)
-1/4 a^{a0,a3}_{c1,c2} b^{c1,c2}_{a1,a2} c^{c0}_{a4} eta1^{a4}_{a3} a+(a1) a+(a2) a-(a0) a-(c0)
+a^{a0,a3}_{c1,c2} b^{c0,c1}_{a1,a4} c^{c2}_{a2} eta1^{a4}_{a3} a+(a1) a+(a2) a-(a0) a-(c0)
+1/2 a^{a0,a3}_{c1,c2} b^{c1,c2}_{a1,a4} c^{c0}_{a2} eta1^{a4}_{a3} a+(a1) a+(a2) a-(a0) a-(c0)
+a^{a1,a2}_{c1,c2} b^{c0,c1}_{a0,a3} c^{c2}_{a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(a0) a-(c0)
+1/2 a^{a1,a2}_{c1,c2} b^{c0,c1}_{a0,a3} c^{c2}_{a4} lambda2^{a3,a4}_{a1,a2} a+(a0) a-(c0)
+1/2 a^{a1,a2}_{c1,c2} b^{c1,c2}_{a0,a3} c^{c0}_{a4} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(a0) a-(c0)
+1/4 a^{a1,a2}_{c1,c2} b^{c1,c2}_{a0,a3} c^{c0}_{a4} lambda2^{a3,a4}_{a1,a2} a+(a0) a-(c0)
+1/2 a^{a1,a2}_{c1,c2} b^{c0,c1}_{a3,a4} c^{c2}_{a0} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(a0) a-(c0)
+1/4 a^{a1,a2}_{c1,c2} b^{c0,c1}_{a3,a4} c^{c2}_{a0} lambda2^{a3,a4}_{a1,a2} a+(a0) a-(c0)
+1/4 a^{a1,a2}_{c1,c2} b^{c1,c2}_{a3,a4} c^{c0}_{a0} eta1^{a4}_{a2} eta1^{a3}_{a1} a+(a0) a-(c0)
+1/8 a^{a1,a2}_{c1,c2} b^{c1,c2}_{a3,a4} c^{c0}_{a0} lambda2^{a3,a4}_{a1,a2} a+(a0) a-(c0)