1/2 a^{c0,a0}_{a1,v0} b^{c1}_{a2} c^{a3,a4}_{c2,c3} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c2) a+(c3) a+(v0) a-(a0) a-(c1) a-(c0)
+1/4 a^{c0,a0}_{a1,v0} b^{c1}_{a2} c^{a3,a4}_{c2,c3} lambda2^{a1,a2}_{a3,a4} a+(c2) a+(c3) a+(v0) a-(a0) a-(c1) a-(c0)
-1/2 a^{c0,a2}_{a1,v0} b^{c1}_{a3} c^{a0,a4}_{c2,c3} eta1^{a3}_{a2} gamma1^{a1}_{a4} a+(c2) a+(c3) a+(v0) a-(a0) a-(c1) a-(c0)
-1/2 a^{c0,a2}_{a1,v0} b^{c1}_{a3} c^{a0,a4}_{c2,c3} lambda2^{a1,a3}_{a2,a4} a+(c2) a+(c3) a+(v0) a-(a0) a-(c1) a-(c0)