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