k_{1} = 1 k_{2} = 65 k_{3} = 2 k_{4} = 1 k_{5} = 500 k_{6} = 2 k_{7} = 2 k_{8} = \frac{9}{10} k_{9} = 1 k_{10} = 10 k_{11} = 4 k_{12} = \frac{60}{53} k_{13} = 20 k_{14} = \frac{5}{2} k_{15} = \frac{5}{2} k_{16} = 1 k_{17} = \frac{1}{100} k_{18} = \frac{1}{100} k_{19} = \frac{27}{10} k_{20} = 1 k_{21} = 1