3 a 4 z 12 + 3 a 2 z 12 + 11 a 5 z 11 + 17 a 3 z 11 + 6 a z 11 + 16 a 6 z 10 + 15 a 4 z 10 + 3 a 2 z 10 + 4 z 10 + 12 a 7 z 9 − 29 a 5 z 9 − 67 a 3 z 9 − 25 a z 9 + z 9 a − 1 + 5 a 8 z 8 − 57 a 6 z 8 − 105 a 4 z 8 − 63 a 2 z 8 − 20 z 8 + a 9 z 7 − 34 a 7 z 7 − 2 a 5 z 7 + 63 a 3 z 7 + 25 a z 7 − 5 z 7 a − 1 − 4 a 8 z 6 + 68 a 6 z 6 + 161 a 4 z 6 + 124 a 2 z 6 + 35 z 6 + 6 a 9 z 5 + 31 a 7 z 5 + 30 a 5 z 5 + 4 a 3 z 5 + 8 a z 5 + 9 z 5 a − 1 + 4 a 10 z 4 − 4 a 8 z 4 − 49 a 6 z 4 − 104 a 4 z 4 − 90 a 2 z 4 − 27 z 4 + a 11 z 3 − 6 a 9 z 3 − 16 a 7 z 3 − 17 a 5 z 3 − 19 a 3 z 3 − 18 a z 3 − 7 z 3 a − 1 − a 10 z 2 + 4 a 8 z 2 + 19 a 6 z 2 + 36 a 4 z 2 + 32 a 2 z 2 + 10 z 2 + 2 a 9 z + 3 a 7 z + 4 a 5 z + 6 a 3 z + 5 a z + 2 z a − 1 − a 8 − 3 a 6 − 6 a 4 − 7 a 2 − 2 {\displaystyle 3a^{4}z^{12}+3a^{2}z^{12}+11a^{5}z^{11}+17a^{3}z^{11}+6az^{11}+16a^{6}z^{10}+15a^{4}z^{10}+3a^{2}z^{10}+4z^{10}+12a^{7}z^{9}-29a^{5}z^{9}-67a^{3}z^{9}-25az^{9}+z^{9}a^{-1}+5a^{8}z^{8}-57a^{6}z^{8}-105a^{4}z^{8}-63a^{2}z^{8}-20z^{8}+a^{9}z^{7}-34a^{7}z^{7}-2a^{5}z^{7}+63a^{3}z^{7}+25az^{7}-5z^{7}a^{-1}-4a^{8}z^{6}+68a^{6}z^{6}+161a^{4}z^{6}+124a^{2}z^{6}+35z^{6}+6a^{9}z^{5}+31a^{7}z^{5}+30a^{5}z^{5}+4a^{3}z^{5}+8az^{5}+9z^{5}a^{-1}+4a^{10}z^{4}-4a^{8}z^{4}-49a^{6}z^{4}-104a^{4}z^{4}-90a^{2}z^{4}-27z^{4}+a^{11}z^{3}-6a^{9}z^{3}-16a^{7}z^{3}-17a^{5}z^{3}-19a^{3}z^{3}-18az^{3}-7z^{3}a^{-1}-a^{10}z^{2}+4a^{8}z^{2}+19a^{6}z^{2}+36a^{4}z^{2}+32a^{2}z^{2}+10z^{2}+2a^{9}z+3a^{7}z+4a^{5}z+6a^{3}z+5az+2za^{-1}-a^{8}-3a^{6}-6a^{4}-7a^{2}-2}
