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