k_{1} = 700 k_{2} = 800 k_{3} = 850 k_{4} = 20 k_{5} = \frac{1}{5} k_{6} = 700 k_{7} = 800 k_{8} = 850 k_{9} = 5 k_{10} = 25 k_{11} = \frac{8}{5} k_{12} = \frac{1}{50} k_{13} = \frac{11}{100} k_{14} = \frac{1}{40} k_{15} = \frac{8}{125} k_{16} = \frac{11}{250} k_{17} = 1 k_{18} = \frac{1}{2} k_{19} = \frac{14}{125} k_{20} = \frac{36}{125}