k1 = 1000
k2 = 2000
k3 = 23/400000
k4 = 1/100
k5 = 1
k6 = 23
k7 = 1/1000
k8 = 1/10
k9 = 1
k10 = 1/10
k11 = 1/1000
k12 = 1