1/4 a^{c0}_{a0} b^{c1,c2}_{c5,a1} c^{c5,a2}_{c3,c4} gamma1^{a1}_{a2} a+(c3) a+(c4) a+(a0) a-(c2) a-(c1) a-(c0)
-1/4 a^{c0}_{a1} b^{c1,c2}_{c5,a0} c^{c5,a2}_{c3,c4} gamma1^{a1}_{a2} a+(c3) a+(c4) a+(a0) a-(c2) a-(c1) a-(c0)