1/4 a^{c2,a0}_{c0,c1} b^{a1}_{c3} c^{c4,c5}_{a2,a3} eta1^{a3}_{a1} eta1^{a2}_{a0} a+(c0) a+(c1) a+(c3) a-(c5) a-(c4) a-(c2)
+1/8 a^{c2,a0}_{c0,c1} b^{a1}_{c3} c^{c4,c5}_{a2,a3} lambda2^{a2,a3}_{a0,a1} a+(c0) a+(c1) a+(c3) a-(c5) a-(c4) a-(c2)
+1/2 a^{c2,a0}_{c0,c1} b^{a1}_{c4} c^{c3,c4}_{a2,a3} eta1^{a3}_{a1} eta1^{a2}_{a0} a+(c0) a+(c1) a-(c3) a-(c2)
+1/4 a^{c2,a0}_{c0,c1} b^{a1}_{c4} c^{c3,c4}_{a2,a3} lambda2^{a2,a3}_{a0,a1} a+(c0) a+(c1) a-(c3) a-(c2)
-1/2 a^{c2,a0}_{c0,c1} b^{a2}_{c4} c^{c3,c4}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a1) a-(a0) a-(c3) a-(c2)
+1/2 a^{c2,a2}_{c0,c1} b^{a0}_{c4} c^{c3,c4}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(c1) a+(a1) a-(a0) a-(c3) a-(c2)
+1/2 a^{c1,a0}_{c0,c2} b^{a1}_{c3} c^{c2,c3}_{a2,a3} a+(c0) a+(a2) a+(a3) a-(a1) a-(a0) a-(c1)
+a^{c1,a0}_{c0,c2} b^{a1}_{c3} c^{c2,c3}_{a2,a3} eta1^{a3}_{a1} eta1^{a2}_{a0} a+(c0) a-(c1)
+1/2 a^{c1,a0}_{c0,c2} b^{a1}_{c3} c^{c2,c3}_{a2,a3} lambda2^{a2,a3}_{a0,a1} a+(c0) a-(c1)
-a^{c1,a0}_{c0,c2} b^{a2}_{c3} c^{c2,c3}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(a1) a-(a0) a-(c1)
+a^{c1,a2}_{c0,c2} b^{a0}_{c3} c^{c2,c3}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(a1) a-(a0) a-(c1)
-a^{c1,a0}_{c0,c4} b^{a1}_{c2} c^{c3,c4}_{a2,a3} eta1^{a3}_{a1} eta1^{a2}_{a0} a+(c0) a+(c2) a-(c3) a-(c1)
-1/2 a^{c1,a0}_{c0,c4} b^{a1}_{c2} c^{c3,c4}_{a2,a3} lambda2^{a2,a3}_{a0,a1} a+(c0) a+(c2) a-(c3) a-(c1)
+a^{c1,a0}_{c0,c4} b^{a2}_{c2} c^{c3,c4}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(c2) a+(a1) a-(a0) a-(c3) a-(c1)
-a^{c1,a2}_{c0,c4} b^{a0}_{c2} c^{c3,c4}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(c2) a+(a1) a-(a0) a-(c3) a-(c1)
+1/4 a^{c0,a0}_{c2,c3} b^{a1}_{c1} c^{c2,c3}_{a2,a3} a+(c1) a+(a2) a+(a3) a-(a1) a-(a0) a-(c0)
+1/2 a^{c0,a0}_{c2,c3} b^{a1}_{c1} c^{c2,c3}_{a2,a3} eta1^{a3}_{a1} eta1^{a2}_{a0} a+(c1) a-(c0)
+1/4 a^{c0,a0}_{c2,c3} b^{a1}_{c1} c^{c2,c3}_{a2,a3} lambda2^{a2,a3}_{a0,a1} a+(c1) a-(c0)
-1/2 a^{c0,a0}_{c2,c3} b^{a2}_{c1} c^{c2,c3}_{a1,a3} eta1^{a3}_{a2} a+(c1) a+(a1) a-(a0) a-(c0)
+1/2 a^{c0,a2}_{c2,c3} b^{a0}_{c1} c^{c2,c3}_{a1,a3} eta1^{a3}_{a2} a+(c1) a+(a1) a-(a0) a-(c0)