1/2 a^{v0}_{c0} b^{a0,a1}_{c1,v0} c^{c3,c4}_{c2,a2} eta1^{a2}_{a1} a+(c0) a+(c1) a+(c2) a-(a0) a-(c4) a-(c3)
-1/2 a^{v0}_{c0} b^{a0,a1}_{c3,v0} c^{c2,c3}_{c1,a2} a+(c0) a+(c1) a+(a2) a-(a1) a-(a0) a-(c2)
+a^{v0}_{c0} b^{a0,a1}_{c3,v0} c^{c2,c3}_{c1,a2} eta1^{a2}_{a1} a+(c0) a+(c1) a-(a0) a-(c2)
-a^{v0}_{c0} b^{a0,a1}_{c3,v1} c^{c2,c3}_{c1,a2} eta1^{a2}_{a1} a+(c0) a+(c1) a+(v1) a-(v0) a-(a0) a-(c2)
-1/2 a^{v0}_{c1} b^{a0,a1}_{c2,v0} c^{c1,c2}_{c0,a2} a+(c0) a+(a2) a-(a1) a-(a0)
+a^{v0}_{c1} b^{a0,a1}_{c2,v0} c^{c1,c2}_{c0,a2} eta1^{a2}_{a1} a+(c0) a-(a0)
+1/2 a^{v0}_{c1} b^{a0,a1}_{c2,v1} c^{c1,c2}_{c0,a2} a+(c0) a+(a2) a+(v1) a-(v0) a-(a1) a-(a0)
-a^{v0}_{c1} b^{a0,a1}_{c2,v1} c^{c1,c2}_{c0,a2} eta1^{a2}_{a1} a+(c0) a+(v1) a-(v0) a-(a0)
+1/2 a^{v0}_{c3} b^{a0,a1}_{c0,v0} c^{c2,c3}_{c1,a2} a+(c0) a+(c1) a+(a2) a-(a1) a-(a0) a-(c2)
-a^{v0}_{c3} b^{a0,a1}_{c0,v0} c^{c2,c3}_{c1,a2} eta1^{a2}_{a1} a+(c0) a+(c1) a-(a0) a-(c2)
+a^{v0}_{c3} b^{a0,a1}_{c0,v1} c^{c2,c3}_{c1,a2} eta1^{a2}_{a1} a+(c0) a+(c1) a+(v1) a-(v0) a-(a0) a-(c2)