1/8 a^{c1,a1}_{c0,a0} b^{c2,c3}_{c4,c5} c^{c4,c5}_{a2,a3} a+(c0) a+(a0) a+(a2) a+(a3) a-(a1) a-(c3) a-(c2) a-(c1)
-1/2 a^{c1,a2}_{c0,a0} b^{c3,c4}_{c2,c6} c^{c5,c6}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(c2) a+(a0) a+(a1) a-(c5) a-(c4) a-(c3) a-(c1)
-1/4 a^{c1,a2}_{c0,a0} b^{c2,c3}_{c4,c5} c^{c4,c5}_{a1,a3} eta1^{a3}_{a2} a+(c0) a+(a0) a+(a1) a-(c3) a-(c2) a-(c1)
+1/4 a^{c0,a1}_{c2,a0} b^{c1,c2}_{c3,c4} c^{c3,c4}_{a2,a3} a+(a0) a+(a2) a+(a3) a-(a1) a-(c1) a-(c0)
-1/2 a^{c0,a2}_{c2,a0} b^{c1,c2}_{c3,c4} c^{c3,c4}_{a1,a3} eta1^{a3}_{a2} a+(a0) a+(a1) a-(c1) a-(c0)
-1/4 a^{c0,a1}_{c4,a0} b^{c2,c3}_{c1,c5} c^{c4,c5}_{a2,a3} a+(c1) a+(a0) a+(a2) a+(a3) a-(a1) a-(c3) a-(c2) a-(c0)
+1/2 a^{c0,a1}_{c4,a0} b^{c2,c4}_{c1,c5} c^{c3,c5}_{a2,a3} a+(c1) a+(a0) a+(a2) a+(a3) a-(a1) a-(c3) a-(c2) a-(c0)
+1/2 a^{c0,a2}_{c4,a0} b^{c2,c3}_{c1,c5} c^{c4,c5}_{a1,a3} eta1^{a3}_{a2} a+(c1) a+(a0) a+(a1) a-(c3) a-(c2) a-(c0)
-a^{c0,a2}_{c4,a0} b^{c2,c4}_{c1,c5} c^{c3,c5}_{a1,a3} eta1^{a3}_{a2} a+(c1) a+(a0) a+(a1) a-(c3) a-(c2) a-(c0)
-1/4 a^{c0,a2}_{c6,a0} b^{c3,c4}_{c1,c2} c^{c5,c6}_{a1,a3} eta1^{a3}_{a2} a+(c1) a+(c2) a+(a0) a+(a1) a-(c5) a-(c4) a-(c3) a-(c0)
-1/4 a^{c0,a2}_{c6,a0} b^{c3,c6}_{c1,c2} c^{c4,c5}_{a1,a3} eta1^{a3}_{a2} a+(c1) a+(c2) a+(a0) a+(a1) a-(c5) a-(c4) a-(c3) a-(c0)