k1 = 13000
k2 = 249/2000
k3 = 20190000
k4 = 1711/5000000000000
k5 = 103/2500
k6 = 9/50
k7 = 1/500000000
k8 = 1101/10000000000
k9 = 1
k10 = 0
k11 = 1