2 a 5 z 11 + 2 a 3 z 11 + 6 a 6 z 10 + 14 a 4 z 10 + 8 a 2 z 10 + 5 a 7 z 9 + 16 a 5 z 9 + 24 a 3 z 9 + 13 a z 9 + a 8 z 8 − 9 a 6 z 8 − 15 a 4 z 8 + 6 a 2 z 8 + 11 z 8 − 9 a 7 z 7 − 49 a 5 z 7 − 65 a 3 z 7 − 20 a z 7 + 5 z 7 a − 1 + 6 a 8 z 6 + 13 a 6 z 6 − 18 a 4 z 6 − 47 a 2 z 6 + z 6 a − 2 − 21 z 6 + 3 a 9 z 5 + 19 a 7 z 5 + 63 a 5 z 5 + 57 a 3 z 5 + 2 a z 5 − 8 z 5 a − 1 − 12 a 8 z 4 − 6 a 6 z 4 + 38 a 4 z 4 + 45 a 2 z 4 − z 4 a − 2 + 12 z 4 − 6 a 9 z 3 − 21 a 7 z 3 − 35 a 5 z 3 − 22 a 3 z 3 + a z 3 + 3 z 3 a − 1 + 4 a 8 z 2 − 4 a 6 z 2 − 19 a 4 z 2 − 15 a 2 z 2 − 4 z 2 + 3 a 9 z + 6 a 7 z + 7 a 5 z + 5 a 3 z + a z + 2 a 6 + 3 a 4 {\displaystyle 2a^{5}z^{11}+2a^{3}z^{11}+6a^{6}z^{10}+14a^{4}z^{10}+8a^{2}z^{10}+5a^{7}z^{9}+16a^{5}z^{9}+24a^{3}z^{9}+13az^{9}+a^{8}z^{8}-9a^{6}z^{8}-15a^{4}z^{8}+6a^{2}z^{8}+11z^{8}-9a^{7}z^{7}-49a^{5}z^{7}-65a^{3}z^{7}-20az^{7}+5z^{7}a^{-1}+6a^{8}z^{6}+13a^{6}z^{6}-18a^{4}z^{6}-47a^{2}z^{6}+z^{6}a^{-2}-21z^{6}+3a^{9}z^{5}+19a^{7}z^{5}+63a^{5}z^{5}+57a^{3}z^{5}+2az^{5}-8z^{5}a^{-1}-12a^{8}z^{4}-6a^{6}z^{4}+38a^{4}z^{4}+45a^{2}z^{4}-z^{4}a^{-2}+12z^{4}-6a^{9}z^{3}-21a^{7}z^{3}-35a^{5}z^{3}-22a^{3}z^{3}+az^{3}+3z^{3}a^{-1}+4a^{8}z^{2}-4a^{6}z^{2}-19a^{4}z^{2}-15a^{2}z^{2}-4z^{2}+3a^{9}z+6a^{7}z+7a^{5}z+5a^{3}z+az+2a^{6}+3a^{4}}