2 a 5 z 11 + 2 a 3 z 11 + 5 a 6 z 10 + 9 a 4 z 10 + 4 a 2 z 10 + 4 a 7 z 9 + a 5 z 9 + 3 a z 9 + a 8 z 8 − 20 a 6 z 8 − 35 a 4 z 8 − 13 a 2 z 8 + z 8 − 18 a 7 z 7 − 32 a 5 z 7 − 25 a 3 z 7 − 11 a z 7 − 4 a 8 z 6 + 18 a 6 z 6 + 31 a 4 z 6 + 5 a 2 z 6 − 4 z 6 + 24 a 7 z 5 + 48 a 5 z 5 + 36 a 3 z 5 + 12 a z 5 + 5 a 8 z 4 + a 6 z 4 − 3 a 4 z 4 + 8 a 2 z 4 + 7 z 4 − 10 a 7 z 3 − 22 a 5 z 3 − 18 a 3 z 3 − 5 a z 3 + z 3 a − 1 − 2 a 8 z 2 − 3 a 6 z 2 − 3 a 4 z 2 − 5 a 2 z 2 − 3 z 2 + a 7 z + 3 a 5 z + 3 a 3 z + a z + 1 {\displaystyle 2a^{5}z^{11}+2a^{3}z^{11}+5a^{6}z^{10}+9a^{4}z^{10}+4a^{2}z^{10}+4a^{7}z^{9}+a^{5}z^{9}+3az^{9}+a^{8}z^{8}-20a^{6}z^{8}-35a^{4}z^{8}-13a^{2}z^{8}+z^{8}-18a^{7}z^{7}-32a^{5}z^{7}-25a^{3}z^{7}-11az^{7}-4a^{8}z^{6}+18a^{6}z^{6}+31a^{4}z^{6}+5a^{2}z^{6}-4z^{6}+24a^{7}z^{5}+48a^{5}z^{5}+36a^{3}z^{5}+12az^{5}+5a^{8}z^{4}+a^{6}z^{4}-3a^{4}z^{4}+8a^{2}z^{4}+7z^{4}-10a^{7}z^{3}-22a^{5}z^{3}-18a^{3}z^{3}-5az^{3}+z^{3}a^{-1}-2a^{8}z^{2}-3a^{6}z^{2}-3a^{4}z^{2}-5a^{2}z^{2}-3z^{2}+a^{7}z+3a^{5}z+3a^{3}z+az+1}
