k_{1} = 4 k_{2} = 1 k_{3} = 1 k_{4} = 1 k_{5} = 1 k_{6} = \frac{3}{10} k_{7} = 1 k_{8} = \frac{3}{10} k_{9} = \frac{1}{10} k_{10} = \frac{3}{40} k_{11} = 1 k_{12} = \frac{3}{10} k_{13} = \frac{3}{10} k_{14} = 1 k_{15} = 0