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