k_{1} = 1
k_{2} = \frac{3}{5}
k_{3} = \frac{1}{10}
k_{4} = \frac{7}{500}
k_{5} = \frac{1}{5}
k_{6} = \frac{1}{2000}
k_{7} = \frac{7}{2000}
k_{8} = 30