3 a 5 z 11 + 3 a 3 z 11 + 9 a 6 z 10 + 18 a 4 z 10 + 9 a 2 z 10 + 13 a 7 z 9 + 19 a 5 z 9 + 18 a 3 z 9 + 12 a z 9 + 11 a 8 z 8 − a 6 z 8 − 30 a 4 z 8 − 9 a 2 z 8 + 9 z 8 + 5 a 9 z 7 − 20 a 7 z 7 − 50 a 5 z 7 − 58 a 3 z 7 − 29 a z 7 + 4 z 7 a − 1 + a 10 z 6 − 21 a 8 z 6 − 24 a 6 z 6 + 8 a 4 z 6 − 13 a 2 z 6 + z 6 a − 2 − 22 z 6 − 8 a 9 z 5 + 3 a 7 z 5 + 39 a 5 z 5 + 65 a 3 z 5 + 29 a z 5 − 8 z 5 a − 1 − a 10 z 4 + 11 a 8 z 4 + 17 a 6 z 4 + 16 a 4 z 4 + 32 a 2 z 4 − 2 z 4 a − 2 + 19 z 4 + 3 a 9 z 3 + 2 a 7 z 3 − 15 a 5 z 3 − 28 a 3 z 3 − 12 a z 3 + 2 z 3 a − 1 − a 8 z 2 − 5 a 6 z 2 − 14 a 4 z 2 − 18 a 2 z 2 − 8 z 2 + 2 a 5 z + 4 a 3 z + 2 a z + a 6 + 3 a 4 + 3 a 2 + 2 {\displaystyle 3a^{5}z^{11}+3a^{3}z^{11}+9a^{6}z^{10}+18a^{4}z^{10}+9a^{2}z^{10}+13a^{7}z^{9}+19a^{5}z^{9}+18a^{3}z^{9}+12az^{9}+11a^{8}z^{8}-a^{6}z^{8}-30a^{4}z^{8}-9a^{2}z^{8}+9z^{8}+5a^{9}z^{7}-20a^{7}z^{7}-50a^{5}z^{7}-58a^{3}z^{7}-29az^{7}+4z^{7}a^{-1}+a^{10}z^{6}-21a^{8}z^{6}-24a^{6}z^{6}+8a^{4}z^{6}-13a^{2}z^{6}+z^{6}a^{-2}-22z^{6}-8a^{9}z^{5}+3a^{7}z^{5}+39a^{5}z^{5}+65a^{3}z^{5}+29az^{5}-8z^{5}a^{-1}-a^{10}z^{4}+11a^{8}z^{4}+17a^{6}z^{4}+16a^{4}z^{4}+32a^{2}z^{4}-2z^{4}a^{-2}+19z^{4}+3a^{9}z^{3}+2a^{7}z^{3}-15a^{5}z^{3}-28a^{3}z^{3}-12az^{3}+2z^{3}a^{-1}-a^{8}z^{2}-5a^{6}z^{2}-14a^{4}z^{2}-18a^{2}z^{2}-8z^{2}+2a^{5}z+4a^{3}z+2az+a^{6}+3a^{4}+3a^{2}+2}
