4 a 5 z 11 + 4 a 3 z 11 + 10 a 6 z 10 + 25 a 4 z 10 + 15 a 2 z 10 + 11 a 7 z 9 + 24 a 5 z 9 + 35 a 3 z 9 + 22 a z 9 + 8 a 8 z 8 − 2 a 6 z 8 − 30 a 4 z 8 − 4 a 2 z 8 + 16 z 8 + 4 a 9 z 7 − 13 a 7 z 7 − 61 a 5 z 7 − 88 a 3 z 7 − 38 a z 7 + 6 z 7 a − 1 + a 10 z 6 − 13 a 8 z 6 − 23 a 6 z 6 − 20 a 4 z 6 − 37 a 2 z 6 + z 6 a − 2 − 25 z 6 − 8 a 9 z 5 − a 7 z 5 + 42 a 5 z 5 + 55 a 3 z 5 + 15 a z 5 − 5 z 5 a − 1 − 2 a 10 z 4 + 8 a 8 z 4 + 33 a 6 z 4 + 41 a 4 z 4 + 26 a 2 z 4 + 8 z 4 + 6 a 9 z 3 + 12 a 7 z 3 − 8 a 3 z 3 − 2 a z 3 + a 10 z 2 − 3 a 8 z 2 − 18 a 6 z 2 − 22 a 4 z 2 − 8 a 2 z 2 − 2 a 9 z − 6 a 7 z − 5 a 5 z − a 3 z + a 8 + 4 a 6 + 5 a 4 + 2 a 2 + 1 {\displaystyle 4a^{5}z^{11}+4a^{3}z^{11}+10a^{6}z^{10}+25a^{4}z^{10}+15a^{2}z^{10}+11a^{7}z^{9}+24a^{5}z^{9}+35a^{3}z^{9}+22az^{9}+8a^{8}z^{8}-2a^{6}z^{8}-30a^{4}z^{8}-4a^{2}z^{8}+16z^{8}+4a^{9}z^{7}-13a^{7}z^{7}-61a^{5}z^{7}-88a^{3}z^{7}-38az^{7}+6z^{7}a^{-1}+a^{10}z^{6}-13a^{8}z^{6}-23a^{6}z^{6}-20a^{4}z^{6}-37a^{2}z^{6}+z^{6}a^{-2}-25z^{6}-8a^{9}z^{5}-a^{7}z^{5}+42a^{5}z^{5}+55a^{3}z^{5}+15az^{5}-5z^{5}a^{-1}-2a^{10}z^{4}+8a^{8}z^{4}+33a^{6}z^{4}+41a^{4}z^{4}+26a^{2}z^{4}+8z^{4}+6a^{9}z^{3}+12a^{7}z^{3}-8a^{3}z^{3}-2az^{3}+a^{10}z^{2}-3a^{8}z^{2}-18a^{6}z^{2}-22a^{4}z^{2}-8a^{2}z^{2}-2a^{9}z-6a^{7}z-5a^{5}z-a^{3}z+a^{8}+4a^{6}+5a^{4}+2a^{2}+1}