-1/4 a^{v1,v2}_{a1,v0} b^{a0}_{a2} c^{a3,a4}_{c0,c1} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c1) a+(v0) a-(v2) a-(v1) a-(a0)
-1/8 a^{v1,v2}_{a1,v0} b^{a0}_{a2} c^{a3,a4}_{c0,c1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(v0) a-(v2) a-(v1) a-(a0)
+1/4 a^{v1,v2}_{a1,v0} b^{a3}_{a2} c^{a0,a4}_{c0,c1} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c1) a+(v0) a-(v2) a-(v1) a-(a0)
+1/4 a^{v1,v2}_{a1,v0} b^{a3}_{a2} c^{a0,a4}_{c0,c1} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(v0) a-(v2) a-(v1) a-(a0)