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