t 9 q 23 + 3 t 8 q 21 + t 8 q 19 + 6 t 7 q 19 + 3 t 7 q 17 + 10 t 6 q 17 + 6 t 6 q 15 + 14 t 5 q 15 + 10 t 5 q 13 + 15 t 4 q 13 + 14 t 4 q 11 + 16 t 3 q 11 + 15 t 3 q 9 + 13 t 2 q 9 + 16 t 2 q 7 + 10 t q 7 + 13 t q 5 + 7 q 5 + 3 q 3 t − 1 + 11 q 3 + 6 q t − 1 + q t − 2 + 3 q − 1 t − 2 + q − 3 t − 3 {\displaystyle t^{9}q^{23}+3t^{8}q^{21}+t^{8}q^{19}+6t^{7}q^{19}+3t^{7}q^{17}+10t^{6}q^{17}+6t^{6}q^{15}+14t^{5}q^{15}+10t^{5}q^{13}+15t^{4}q^{13}+14t^{4}q^{11}+16t^{3}q^{11}+15t^{3}q^{9}+13t^{2}q^{9}+16t^{2}q^{7}+10tq^{7}+13tq^{5}+7q^{5}+3q^{3}t^{-1}+11q^{3}+6qt^{-1}+qt^{-2}+3q^{-1}t^{-2}+q^{-3}t^{-3}}