k1 = 33/10000
k2 = 11/100000000
k3 = 2000
k4 = 1/4
k5 = 13/250
k6 = 151932
k7 = 69/200000000000
k8 = 41/1000
k9 = 1/10
k10 = 650000
k11 = 1/8000000
k12 = 4158/25
k13 = 1