k1 = 1/400
k2 = 1/100
k3 = 7/10
k4 = 7/2020
k5 = 1/100
k6 = 7/10
k7 = 1/10000
k8 = 1/10000
k9 = 1
k10 = 1
k11 = 7/2000
k12 = 1/100
k13 = 1
k14 = 1