1/4 a^{c0,a2}_{a0,a1} b^{a3}_{c1} c^{v0,v1}_{a4,a5} eta1^{a5}_{a3} eta1^{a4}_{a2} a+(c1) a+(a0) a+(a1) a-(v1) a-(v0) a-(c0)
+1/8 a^{c0,a2}_{a0,a1} b^{a3}_{c1} c^{v0,v1}_{a4,a5} lambda2^{a4,a5}_{a2,a3} a+(c1) a+(a0) a+(a1) a-(v1) a-(v0) a-(c0)
-1/2 a^{c0,a3}_{a0,a2} b^{a4}_{c1} c^{v0,v1}_{a1,a5} eta1^{a5}_{a3} gamma1^{a2}_{a4} a+(c1) a+(a0) a+(a1) a-(v1) a-(v0) a-(c0)
-1/2 a^{c0,a3}_{a0,a2} b^{a4}_{c1} c^{v0,v1}_{a1,a5} lambda2^{a2,a5}_{a3,a4} a+(c1) a+(a0) a+(a1) a-(v1) a-(v0) a-(c0)
+1/8 a^{c0,a4}_{a2,a3} b^{a5}_{c1} c^{v0,v1}_{a0,a1} lambda2^{a2,a3}_{a4,a5} a+(c1) a+(a0) a+(a1) a-(v1) a-(v0) a-(c0)