-1/2 a^{a1}_{a0} b^{c2,a2}_{c0,c1} c^{c3,v1}_{a3,v0} eta1^{a3}_{a1} gamma1^{a0}_{a2} a+(c0) a+(c1) a+(v0) a-(v1) a-(c3) a-(c2)
-1/2 a^{a1}_{a0} b^{c2,a2}_{c0,c1} c^{c3,v1}_{a3,v0} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(c1) a+(v0) a-(v1) a-(c3) a-(c2)
-a^{a1}_{a0} b^{c1,a2}_{c0,c2} c^{c2,v1}_{a3,v0} eta1^{a3}_{a1} gamma1^{a0}_{a2} a+(c0) a+(v0) a-(v1) a-(c1)
+a^{a1}_{a0} b^{c1,a2}_{c0,c2} c^{c2,v1}_{a3,v0} eta1^{a3}_{a2} a+(c0) a+(a0) a+(v0) a-(v1) a-(a1) a-(c1)
-a^{a1}_{a0} b^{c1,a2}_{c0,c2} c^{c2,v1}_{a3,v0} lambda2^{a0,a3}_{a1,a2} a+(c0) a+(v0) a-(v1) a-(c1)
-a^{a2}_{a0} b^{c1,a1}_{c0,c2} c^{c2,v1}_{a3,v0} eta1^{a3}_{a2} a+(c0) a+(a0) a+(v0) a-(v1) a-(a1) a-(c1)
+a^{a0}_{a2} b^{c1,a3}_{c0,c2} c^{c2,v1}_{a1,v0} gamma1^{a2}_{a3} a+(c0) a+(a1) a+(v0) a-(v1) a-(a0) a-(c1)