a 5 z 11 + a 3 z 11 + 5 a 6 z 10 + 6 a 4 z 10 + a 2 z 10 + 10 a 7 z 9 + 9 a 5 z 9 − a 3 z 9 + 10 a 8 z 8 − 2 a 6 z 8 − 17 a 4 z 8 − 5 a 2 z 8 + 5 a 9 z 7 − 20 a 7 z 7 − 25 a 5 z 7 + a 10 z 6 − 22 a 8 z 6 − 14 a 6 z 6 + 26 a 4 z 6 + 17 a 2 z 6 − 9 a 9 z 5 + 3 a 7 z 5 + 20 a 5 z 5 + 12 a 3 z 5 + 4 a z 5 − a 10 z 4 + 8 a 8 z 4 + 9 a 6 z 4 − 11 a 4 z 4 − 11 a 2 z 4 + 2 a 9 z 3 + 4 a 7 z 3 − a 5 z 3 − 6 a 3 z 3 − 3 a z 3 − 2 a 6 z 2 − a 4 z 2 + a 2 z 2 − 2 a 7 z − 2 a 5 z + a 6 + a 4 − a 2 {\displaystyle a^{5}z^{11}+a^{3}z^{11}+5a^{6}z^{10}+6a^{4}z^{10}+a^{2}z^{10}+10a^{7}z^{9}+9a^{5}z^{9}-a^{3}z^{9}+10a^{8}z^{8}-2a^{6}z^{8}-17a^{4}z^{8}-5a^{2}z^{8}+5a^{9}z^{7}-20a^{7}z^{7}-25a^{5}z^{7}+a^{10}z^{6}-22a^{8}z^{6}-14a^{6}z^{6}+26a^{4}z^{6}+17a^{2}z^{6}-9a^{9}z^{5}+3a^{7}z^{5}+20a^{5}z^{5}+12a^{3}z^{5}+4az^{5}-a^{10}z^{4}+8a^{8}z^{4}+9a^{6}z^{4}-11a^{4}z^{4}-11a^{2}z^{4}+2a^{9}z^{3}+4a^{7}z^{3}-a^{5}z^{3}-6a^{3}z^{3}-3az^{3}-2a^{6}z^{2}-a^{4}z^{2}+a^{2}z^{2}-2a^{7}z-2a^{5}z+a^{6}+a^{4}-a^{2}}