2 a 7 z 11 + 2 a 5 z 11 + 3 a 8 z 10 + 9 a 6 z 10 + 6 a 4 z 10 + a 9 z 9 − 6 a 7 z 9 − a 5 z 9 + 6 a 3 z 9 − 18 a 8 z 8 − 51 a 6 z 8 − 31 a 4 z 8 + 2 a 2 z 8 − 6 a 9 z 7 − 12 a 7 z 7 − 39 a 5 z 7 − 33 a 3 z 7 + 36 a 8 z 6 + 88 a 6 z 6 + 42 a 4 z 6 − 10 a 2 z 6 + 13 a 9 z 5 + 48 a 7 z 5 + 85 a 5 z 5 + 50 a 3 z 5 − 29 a 8 z 4 − 57 a 6 z 4 − 20 a 4 z 4 + 8 a 2 z 4 − 12 a 9 z 3 − 41 a 7 z 3 − 55 a 5 z 3 − 31 a 3 z 3 − 5 a z 3 + 9 a 8 z 2 + 16 a 6 z 2 + 6 a 4 z 2 − 3 a 2 z 2 − 2 z 2 + 4 a 9 z + 10 a 7 z + 11 a 5 z + 7 a 3 z + 2 a z − a 8 − 2 a 6 − a 4 + 1 {\displaystyle 2a^{7}z^{11}+2a^{5}z^{11}+3a^{8}z^{10}+9a^{6}z^{10}+6a^{4}z^{10}+a^{9}z^{9}-6a^{7}z^{9}-a^{5}z^{9}+6a^{3}z^{9}-18a^{8}z^{8}-51a^{6}z^{8}-31a^{4}z^{8}+2a^{2}z^{8}-6a^{9}z^{7}-12a^{7}z^{7}-39a^{5}z^{7}-33a^{3}z^{7}+36a^{8}z^{6}+88a^{6}z^{6}+42a^{4}z^{6}-10a^{2}z^{6}+13a^{9}z^{5}+48a^{7}z^{5}+85a^{5}z^{5}+50a^{3}z^{5}-29a^{8}z^{4}-57a^{6}z^{4}-20a^{4}z^{4}+8a^{2}z^{4}-12a^{9}z^{3}-41a^{7}z^{3}-55a^{5}z^{3}-31a^{3}z^{3}-5az^{3}+9a^{8}z^{2}+16a^{6}z^{2}+6a^{4}z^{2}-3a^{2}z^{2}-2z^{2}+4a^{9}z+10a^{7}z+11a^{5}z+7a^{3}z+2az-a^{8}-2a^{6}-a^{4}+1}
