6 a 5 z 11 + 6 a 3 z 11 + 16 a 6 z 10 + 34 a 4 z 10 + 18 a 2 z 10 + 18 a 7 z 9 + 29 a 5 z 9 + 34 a 3 z 9 + 23 a z 9 + 12 a 8 z 8 − 16 a 6 z 8 − 56 a 4 z 8 − 12 a 2 z 8 + 16 z 8 + 5 a 9 z 7 − 32 a 7 z 7 − 86 a 5 z 7 − 93 a 3 z 7 − 38 a z 7 + 6 z 7 a − 1 + a 10 z 6 − 20 a 8 z 6 − 9 a 6 z 6 + 12 a 4 z 6 − 25 a 2 z 6 + z 6 a − 2 − 24 z 6 − 7 a 9 z 5 + 22 a 7 z 5 + 72 a 5 z 5 + 63 a 3 z 5 + 15 a z 5 − 5 z 5 a − 1 − a 10 z 4 + 11 a 8 z 4 + 17 a 6 z 4 + 12 a 4 z 4 + 15 a 2 z 4 + 8 z 4 + 2 a 9 z 3 − 6 a 7 z 3 − 20 a 5 z 3 − 14 a 3 z 3 − 2 a z 3 − 2 a 8 z 2 − 5 a 6 z 2 − 2 a 4 z 2 + 2 a 2 z 2 + z 2 + a 5 z + a 3 z − a 4 − 2 a 2 {\displaystyle 6a^{5}z^{11}+6a^{3}z^{11}+16a^{6}z^{10}+34a^{4}z^{10}+18a^{2}z^{10}+18a^{7}z^{9}+29a^{5}z^{9}+34a^{3}z^{9}+23az^{9}+12a^{8}z^{8}-16a^{6}z^{8}-56a^{4}z^{8}-12a^{2}z^{8}+16z^{8}+5a^{9}z^{7}-32a^{7}z^{7}-86a^{5}z^{7}-93a^{3}z^{7}-38az^{7}+6z^{7}a^{-1}+a^{10}z^{6}-20a^{8}z^{6}-9a^{6}z^{6}+12a^{4}z^{6}-25a^{2}z^{6}+z^{6}a^{-2}-24z^{6}-7a^{9}z^{5}+22a^{7}z^{5}+72a^{5}z^{5}+63a^{3}z^{5}+15az^{5}-5z^{5}a^{-1}-a^{10}z^{4}+11a^{8}z^{4}+17a^{6}z^{4}+12a^{4}z^{4}+15a^{2}z^{4}+8z^{4}+2a^{9}z^{3}-6a^{7}z^{3}-20a^{5}z^{3}-14a^{3}z^{3}-2az^{3}-2a^{8}z^{2}-5a^{6}z^{2}-2a^{4}z^{2}+2a^{2}z^{2}+z^{2}+a^{5}z+a^{3}z-a^{4}-2a^{2}}