3 a 4 z 10 + 3 a 2 z 10 + 8 a 5 z 9 + 16 a 3 z 9 + 8 a z 9 + 10 a 6 z 8 + 11 a 4 z 8 + 9 a 2 z 8 + 8 z 8 + 8 a 7 z 7 − 9 a 5 z 7 − 40 a 3 z 7 − 19 a z 7 + 4 z 7 a − 1 + 4 a 8 z 6 − 16 a 6 z 6 − 39 a 4 z 6 − 42 a 2 z 6 + z 6 a − 2 − 22 z 6 + a 9 z 5 − 12 a 7 z 5 + a 5 z 5 + 38 a 3 z 5 + 15 a z 5 − 9 z 5 a − 1 − 5 a 8 z 4 + 10 a 6 z 4 + 44 a 4 z 4 + 50 a 2 z 4 − 2 z 4 a − 2 + 19 z 4 − a 9 z 3 + 5 a 7 z 3 + 2 a 5 z 3 − 13 a 3 z 3 − 6 a z 3 + 3 z 3 a − 1 + a 8 z 2 − 5 a 6 z 2 − 20 a 4 z 2 − 22 a 2 z 2 − 8 z 2 − a 7 z − a 5 z + a 3 z + a z + a 6 + 3 a 4 + 3 a 2 + 2 {\displaystyle 3a^{4}z^{10}+3a^{2}z^{10}+8a^{5}z^{9}+16a^{3}z^{9}+8az^{9}+10a^{6}z^{8}+11a^{4}z^{8}+9a^{2}z^{8}+8z^{8}+8a^{7}z^{7}-9a^{5}z^{7}-40a^{3}z^{7}-19az^{7}+4z^{7}a^{-1}+4a^{8}z^{6}-16a^{6}z^{6}-39a^{4}z^{6}-42a^{2}z^{6}+z^{6}a^{-2}-22z^{6}+a^{9}z^{5}-12a^{7}z^{5}+a^{5}z^{5}+38a^{3}z^{5}+15az^{5}-9z^{5}a^{-1}-5a^{8}z^{4}+10a^{6}z^{4}+44a^{4}z^{4}+50a^{2}z^{4}-2z^{4}a^{-2}+19z^{4}-a^{9}z^{3}+5a^{7}z^{3}+2a^{5}z^{3}-13a^{3}z^{3}-6az^{3}+3z^{3}a^{-1}+a^{8}z^{2}-5a^{6}z^{2}-20a^{4}z^{2}-22a^{2}z^{2}-8z^{2}-a^{7}z-a^{5}z+a^{3}z+az+a^{6}+3a^{4}+3a^{2}+2}
