k1 = 93/5000000
k2 = 21/1000000
k3 = 11783/100000000000
k4 = 16931/2000000000
k5 = 54357/1000000000
k6 = 557/200000000
k7 = 287/50000
k8 = 4
k9 = 9/50000000000
k10 = 1
k11 = 1
k12 = 1