2 a 6 z 12 + 2 a 4 z 12 + 6 a 7 z 11 + 11 a 5 z 11 + 5 a 3 z 11 + 9 a 8 z 10 + 6 a 6 z 10 + a 4 z 10 + 4 a 2 z 10 + 8 a 9 z 9 − 16 a 7 z 9 − 50 a 5 z 9 − 25 a 3 z 9 + a z 9 + 4 a 10 z 8 − 34 a 8 z 8 − 56 a 6 z 8 − 37 a 4 z 8 − 19 a 2 z 8 + a 11 z 7 − 30 a 9 z 7 − 5 a 7 z 7 + 79 a 5 z 7 + 54 a 3 z 7 + a z 7 − 13 a 10 z 6 + 36 a 8 z 6 + 104 a 6 z 6 + 95 a 4 z 6 + 44 a 2 z 6 + 4 z 6 − 3 a 11 z 5 + 29 a 9 z 5 + 31 a 7 z 5 − 43 a 5 z 5 − 49 a 3 z 5 − 6 a z 5 + z 5 a − 1 + 7 a 10 z 4 − 19 a 8 z 4 − 69 a 6 z 4 − 78 a 4 z 4 − 45 a 2 z 4 − 10 z 4 + a 11 z 3 − 13 a 9 z 3 − 17 a 7 z 3 + 11 a 5 z 3 + 20 a 3 z 3 + 4 a z 3 − 2 z 3 a − 1 − a 10 z 2 + 7 a 8 z 2 + 17 a 6 z 2 + 20 a 4 z 2 + 16 a 2 z 2 + 5 z 2 + 3 a 9 z + 2 a 7 z − 3 a 5 z − 3 a 3 z − a z − a 8 − a 6 − a 2 {\displaystyle 2a^{6}z^{12}+2a^{4}z^{12}+6a^{7}z^{11}+11a^{5}z^{11}+5a^{3}z^{11}+9a^{8}z^{10}+6a^{6}z^{10}+a^{4}z^{10}+4a^{2}z^{10}+8a^{9}z^{9}-16a^{7}z^{9}-50a^{5}z^{9}-25a^{3}z^{9}+az^{9}+4a^{10}z^{8}-34a^{8}z^{8}-56a^{6}z^{8}-37a^{4}z^{8}-19a^{2}z^{8}+a^{11}z^{7}-30a^{9}z^{7}-5a^{7}z^{7}+79a^{5}z^{7}+54a^{3}z^{7}+az^{7}-13a^{10}z^{6}+36a^{8}z^{6}+104a^{6}z^{6}+95a^{4}z^{6}+44a^{2}z^{6}+4z^{6}-3a^{11}z^{5}+29a^{9}z^{5}+31a^{7}z^{5}-43a^{5}z^{5}-49a^{3}z^{5}-6az^{5}+z^{5}a^{-1}+7a^{10}z^{4}-19a^{8}z^{4}-69a^{6}z^{4}-78a^{4}z^{4}-45a^{2}z^{4}-10z^{4}+a^{11}z^{3}-13a^{9}z^{3}-17a^{7}z^{3}+11a^{5}z^{3}+20a^{3}z^{3}+4az^{3}-2z^{3}a^{-1}-a^{10}z^{2}+7a^{8}z^{2}+17a^{6}z^{2}+20a^{4}z^{2}+16a^{2}z^{2}+5z^{2}+3a^{9}z+2a^{7}z-3a^{5}z-3a^{3}z-az-a^{8}-a^{6}-a^{2}}
