− 11 q 9 / 2 − q 7 / 2 + 16 q 7 / 2 + 5 q 5 / 2 − 21 q 5 / 2 − 11 q 3 / 2 + 22 q 3 / 2 − 1 q 13 / 2 + 5 q 11 / 2 + 16 q − 21 q {\displaystyle -{\frac {11}{q^{9/2}}}-q^{7/2}+{\frac {16}{q^{7/2}}}+5q^{5/2}-{\frac {21}{q^{5/2}}}-11q^{3/2}+{\frac {22}{q^{3/2}}}-{\frac {1}{q^{13/2}}}+{\frac {5}{q^{11/2}}}+16{\sqrt {q}}-{\frac {21}{\sqrt {q}}}}