3 a 5 z 11 + 3 a 3 z 11 + 12 a 6 z 10 + 17 a 4 z 10 + 5 a 2 z 10 + 19 a 7 z 9 + 25 a 5 z 9 + 8 a 3 z 9 + 2 a z 9 + 15 a 8 z 8 − 2 a 6 z 8 − 23 a 4 z 8 − 6 a 2 z 8 + 6 a 9 z 7 − 32 a 7 z 7 − 60 a 5 z 7 − 18 a 3 z 7 + 4 a z 7 + a 10 z 6 − 25 a 8 z 6 − 36 a 6 z 6 − 2 a 4 z 6 + 14 a 2 z 6 + 6 z 6 − 6 a 9 z 5 + 5 a 7 z 5 + 29 a 5 z 5 + 16 a 3 z 5 − a z 5 + z 5 a − 1 + 7 a 8 z 4 + 24 a 6 z 4 + 18 a 4 z 4 − 5 a 2 z 4 − 6 z 4 + 5 a 7 z 3 + 5 a 5 z 3 − 2 a 3 z 3 − 3 a z 3 − z 3 a − 1 + a 8 z 2 − 4 a 6 z 2 − 11 a 4 z 2 − 7 a 2 z 2 − z 2 − 2 a 7 z − 4 a 5 z − 2 a 3 z + a 6 + 3 a 4 + 3 a 2 + 2 {\displaystyle 3a^{5}z^{11}+3a^{3}z^{11}+12a^{6}z^{10}+17a^{4}z^{10}+5a^{2}z^{10}+19a^{7}z^{9}+25a^{5}z^{9}+8a^{3}z^{9}+2az^{9}+15a^{8}z^{8}-2a^{6}z^{8}-23a^{4}z^{8}-6a^{2}z^{8}+6a^{9}z^{7}-32a^{7}z^{7}-60a^{5}z^{7}-18a^{3}z^{7}+4az^{7}+a^{10}z^{6}-25a^{8}z^{6}-36a^{6}z^{6}-2a^{4}z^{6}+14a^{2}z^{6}+6z^{6}-6a^{9}z^{5}+5a^{7}z^{5}+29a^{5}z^{5}+16a^{3}z^{5}-az^{5}+z^{5}a^{-1}+7a^{8}z^{4}+24a^{6}z^{4}+18a^{4}z^{4}-5a^{2}z^{4}-6z^{4}+5a^{7}z^{3}+5a^{5}z^{3}-2a^{3}z^{3}-3az^{3}-z^{3}a^{-1}+a^{8}z^{2}-4a^{6}z^{2}-11a^{4}z^{2}-7a^{2}z^{2}-z^{2}-2a^{7}z-4a^{5}z-2a^{3}z+a^{6}+3a^{4}+3a^{2}+2}