a 5 z 11 + a 3 z 11 + 4 a 6 z 10 + 6 a 4 z 10 + 2 a 2 z 10 + 6 a 7 z 9 + 9 a 5 z 9 + 4 a 3 z 9 + a z 9 + 5 a 8 z 8 − 4 a 6 z 8 − 10 a 4 z 8 − a 2 z 8 + 3 a 9 z 7 − 15 a 7 z 7 − 32 a 5 z 7 − 10 a 3 z 7 + 4 a z 7 + a 10 z 6 − 12 a 8 z 6 − 7 a 6 z 6 + 5 a 4 z 6 + 4 a 2 z 6 + 5 z 6 − 8 a 9 z 5 + 16 a 7 z 5 + 47 a 5 z 5 + 16 a 3 z 5 − 6 a z 5 + z 5 a − 1 − 3 a 10 z 4 + 8 a 8 z 4 + 17 a 6 z 4 + 7 a 4 z 4 − 6 a 2 z 4 − 7 z 4 + 5 a 9 z 3 − 11 a 7 z 3 − 29 a 5 z 3 − 14 a 3 z 3 − 2 a z 3 − z 3 a − 1 + 2 a 10 z 2 − 4 a 8 z 2 − 11 a 6 z 2 − 5 a 4 z 2 − a 9 z + 2 a 7 z + 7 a 5 z + 5 a 3 z + a z + a 8 + 2 a 6 + a 4 + 1 {\displaystyle a^{5}z^{11}+a^{3}z^{11}+4a^{6}z^{10}+6a^{4}z^{10}+2a^{2}z^{10}+6a^{7}z^{9}+9a^{5}z^{9}+4a^{3}z^{9}+az^{9}+5a^{8}z^{8}-4a^{6}z^{8}-10a^{4}z^{8}-a^{2}z^{8}+3a^{9}z^{7}-15a^{7}z^{7}-32a^{5}z^{7}-10a^{3}z^{7}+4az^{7}+a^{10}z^{6}-12a^{8}z^{6}-7a^{6}z^{6}+5a^{4}z^{6}+4a^{2}z^{6}+5z^{6}-8a^{9}z^{5}+16a^{7}z^{5}+47a^{5}z^{5}+16a^{3}z^{5}-6az^{5}+z^{5}a^{-1}-3a^{10}z^{4}+8a^{8}z^{4}+17a^{6}z^{4}+7a^{4}z^{4}-6a^{2}z^{4}-7z^{4}+5a^{9}z^{3}-11a^{7}z^{3}-29a^{5}z^{3}-14a^{3}z^{3}-2az^{3}-z^{3}a^{-1}+2a^{10}z^{2}-4a^{8}z^{2}-11a^{6}z^{2}-5a^{4}z^{2}-a^{9}z+2a^{7}z+7a^{5}z+5a^{3}z+az+a^{8}+2a^{6}+a^{4}+1}
