2 a 4 z 10 + 2 a 2 z 10 + 5 a 5 z 9 + 11 a 3 z 9 + 6 a z 9 + 6 a 6 z 8 + 8 a 4 z 8 + 9 a 2 z 8 + 7 z 8 + 5 a 7 z 7 − 4 a 5 z 7 − 24 a 3 z 7 − 11 a z 7 + 4 z 7 a − 1 + 3 a 8 z 6 − 8 a 6 z 6 − 26 a 4 z 6 − 35 a 2 z 6 + z 6 a − 2 − 19 z 6 + a 9 z 5 − 7 a 7 z 5 − a 5 z 5 + 18 a 3 z 5 + a z 5 − 10 z 5 a − 1 − 5 a 8 z 4 + 6 a 6 z 4 + 31 a 4 z 4 + 37 a 2 z 4 − 2 z 4 a − 2 + 15 z 4 − 2 a 9 z 3 + 3 a 7 z 3 + 4 a 5 z 3 − 3 a 3 z 3 + 3 a z 3 + 5 z 3 a − 1 + 2 a 8 z 2 − 5 a 6 z 2 − 16 a 4 z 2 − 14 a 2 z 2 − 5 z 2 + a 9 z − a 7 z − 2 a 5 z + 2 a 6 + 3 a 4 {\displaystyle 2a^{4}z^{10}+2a^{2}z^{10}+5a^{5}z^{9}+11a^{3}z^{9}+6az^{9}+6a^{6}z^{8}+8a^{4}z^{8}+9a^{2}z^{8}+7z^{8}+5a^{7}z^{7}-4a^{5}z^{7}-24a^{3}z^{7}-11az^{7}+4z^{7}a^{-1}+3a^{8}z^{6}-8a^{6}z^{6}-26a^{4}z^{6}-35a^{2}z^{6}+z^{6}a^{-2}-19z^{6}+a^{9}z^{5}-7a^{7}z^{5}-a^{5}z^{5}+18a^{3}z^{5}+az^{5}-10z^{5}a^{-1}-5a^{8}z^{4}+6a^{6}z^{4}+31a^{4}z^{4}+37a^{2}z^{4}-2z^{4}a^{-2}+15z^{4}-2a^{9}z^{3}+3a^{7}z^{3}+4a^{5}z^{3}-3a^{3}z^{3}+3az^{3}+5z^{3}a^{-1}+2a^{8}z^{2}-5a^{6}z^{2}-16a^{4}z^{2}-14a^{2}z^{2}-5z^{2}+a^{9}z-a^{7}z-2a^{5}z+2a^{6}+3a^{4}}
