1/4 a^{c2,a0}_{c0,c1} b^{c3,c4}_{c5,a1} c^{c5}_{v0} eta1^{a1}_{a0} a+(c0) a+(c1) a+(v0) a-(c4) a-(c3) a-(c2)
-a^{c1,a0}_{c0,c3} b^{c2,c3}_{c4,a1} c^{c4}_{v0} a+(c0) a+(a1) a+(v0) a-(a0) a-(c2) a-(c1)
-a^{c1,a0}_{c0,c3} b^{c2,c3}_{c4,a1} c^{c4}_{v0} eta1^{a1}_{a0} a+(c0) a+(v0) a-(c2) a-(c1)
-1/2 a^{c1,a0}_{c0,c5} b^{c3,c4}_{c2,a1} c^{c5}_{v0} eta1^{a1}_{a0} a+(c0) a+(c2) a+(v0) a-(c4) a-(c3) a-(c1)
+a^{c1,a0}_{c0,c5} b^{c3,c5}_{c2,a1} c^{c4}_{v0} eta1^{a1}_{a0} a+(c0) a+(c2) a+(v0) a-(c4) a-(c3) a-(c1)
+1/2 a^{c0,a0}_{c1,c2} b^{c1,c2}_{c3,a1} c^{c3}_{v0} a+(a1) a+(v0) a-(a0) a-(c0)
+1/2 a^{c0,a0}_{c1,c2} b^{c1,c2}_{c3,a1} c^{c3}_{v0} eta1^{a1}_{a0} a+(v0) a-(c0)
-a^{c0,a0}_{c3,c4} b^{c2,c3}_{c1,a1} c^{c4}_{v0} a+(c1) a+(a1) a+(v0) a-(a0) a-(c2) a-(c0)
-a^{c0,a0}_{c3,c4} b^{c2,c3}_{c1,a1} c^{c4}_{v0} eta1^{a1}_{a0} a+(c1) a+(v0) a-(c2) a-(c0)
-1/2 a^{c0,a0}_{c3,c4} b^{c3,c4}_{c1,a1} c^{c2}_{v0} a+(c1) a+(a1) a+(v0) a-(a0) a-(c2) a-(c0)
-1/2 a^{c0,a0}_{c3,c4} b^{c3,c4}_{c1,a1} c^{c2}_{v0} eta1^{a1}_{a0} a+(c1) a+(v0) a-(c2) a-(c0)