a 5 z 11 + a 3 z 11 + 3 a 6 z 10 + 5 a 4 z 10 + 2 a 2 z 10 + 3 a 7 z 9 + 3 a 5 z 9 + a 3 z 9 + a z 9 + a 8 z 8 − 11 a 6 z 8 − 17 a 4 z 8 − 5 a 2 z 8 − 15 a 7 z 7 − 29 a 5 z 7 − 11 a 3 z 7 + 3 a z 7 − 5 a 8 z 6 + 3 a 6 z 6 + 9 a 4 z 6 + 9 a 2 z 6 + 8 z 6 + 23 a 7 z 5 + 45 a 5 z 5 + 9 a 3 z 5 − 8 a z 5 + 5 z 5 a − 1 + 8 a 8 z 4 + 17 a 6 z 4 + 7 a 4 z 4 − 18 a 2 z 4 + 3 z 4 a − 2 − 13 z 4 − 13 a 7 z 3 − 22 a 5 z 3 − 3 a 3 z 3 + 2 a z 3 − 3 z 3 a − 1 + z 3 a − 3 − 5 a 8 z 2 − 12 a 6 z 2 − 5 a 4 z 2 + 8 a 2 z 2 − z 2 a − 2 + 5 z 2 + 3 a 7 z + 4 a 5 z − a z + a 8 + 2 a 6 + a 4 + 1 {\displaystyle a^{5}z^{11}+a^{3}z^{11}+3a^{6}z^{10}+5a^{4}z^{10}+2a^{2}z^{10}+3a^{7}z^{9}+3a^{5}z^{9}+a^{3}z^{9}+az^{9}+a^{8}z^{8}-11a^{6}z^{8}-17a^{4}z^{8}-5a^{2}z^{8}-15a^{7}z^{7}-29a^{5}z^{7}-11a^{3}z^{7}+3az^{7}-5a^{8}z^{6}+3a^{6}z^{6}+9a^{4}z^{6}+9a^{2}z^{6}+8z^{6}+23a^{7}z^{5}+45a^{5}z^{5}+9a^{3}z^{5}-8az^{5}+5z^{5}a^{-1}+8a^{8}z^{4}+17a^{6}z^{4}+7a^{4}z^{4}-18a^{2}z^{4}+3z^{4}a^{-2}-13z^{4}-13a^{7}z^{3}-22a^{5}z^{3}-3a^{3}z^{3}+2az^{3}-3z^{3}a^{-1}+z^{3}a^{-3}-5a^{8}z^{2}-12a^{6}z^{2}-5a^{4}z^{2}+8a^{2}z^{2}-z^{2}a^{-2}+5z^{2}+3a^{7}z+4a^{5}z-az+a^{8}+2a^{6}+a^{4}+1}
