1/4 a^{c2,a1}_{c0,c1} b^{v0}_{a0} c^{c3,c4}_{a2,v0} eta1^{a2}_{a1} a+(c0) a+(c1) a+(a0) a-(c4) a-(c3) a-(c2)
-1/4 a^{c2,a1}_{c0,c1} b^{v0}_{a2} c^{c3,c4}_{a0,v0} eta1^{a2}_{a1} a+(c0) a+(c1) a+(a0) a-(c4) a-(c3) a-(c2)
+a^{c1,a0}_{c0,c3} b^{v0}_{a1} c^{c2,c3}_{a2,v0} a+(c0) a+(a1) a+(a2) a-(a0) a-(c2) a-(c1)
-a^{c1,a1}_{c0,c3} b^{v0}_{a0} c^{c2,c3}_{a2,v0} eta1^{a2}_{a1} a+(c0) a+(a0) a-(c2) a-(c1)
+a^{c1,a1}_{c0,c3} b^{v0}_{a0} c^{c2,c3}_{a2,v1} eta1^{a2}_{a1} a+(c0) a+(a0) a+(v1) a-(v0) a-(c2) a-(c1)
+a^{c1,a1}_{c0,c3} b^{v0}_{a2} c^{c2,c3}_{a0,v0} eta1^{a2}_{a1} a+(c0) a+(a0) a-(c2) a-(c1)
-a^{c1,a1}_{c0,c3} b^{v0}_{a2} c^{c2,c3}_{a0,v1} eta1^{a2}_{a1} a+(c0) a+(a0) a+(v1) a-(v0) a-(c2) a-(c1)
-1/2 a^{c0,a0}_{c1,c2} b^{v0}_{a1} c^{c1,c2}_{a2,v0} a+(a1) a+(a2) a-(a0) a-(c0)
+1/2 a^{c0,a0}_{c1,c2} b^{v0}_{a1} c^{c1,c2}_{a2,v1} a+(a1) a+(a2) a+(v1) a-(v0) a-(a0) a-(c0)
+1/2 a^{c0,a1}_{c1,c2} b^{v0}_{a0} c^{c1,c2}_{a2,v0} eta1^{a2}_{a1} a+(a0) a-(c0)
-1/2 a^{c0,a1}_{c1,c2} b^{v0}_{a0} c^{c1,c2}_{a2,v1} eta1^{a2}_{a1} a+(a0) a+(v1) a-(v0) a-(c0)
-1/2 a^{c0,a1}_{c1,c2} b^{v0}_{a2} c^{c1,c2}_{a0,v0} eta1^{a2}_{a1} a+(a0) a-(c0)
+1/2 a^{c0,a1}_{c1,c2} b^{v0}_{a2} c^{c1,c2}_{a0,v1} eta1^{a2}_{a1} a+(a0) a+(v1) a-(v0) a-(c0)