k1 = 0.02 
k2 = 1 
k3 = 0.01 
k4 = 0.032 
k5 = 1 
k6 = 15 
k7 = 0.045 
k8 = 1 
k9 = 0.092 
k10 = 1 
k11 = 0.01 
k12 = 0.01 
k13 = 1 
k14 = 0.5 
k15 = 0.086 
k16 = 0.0011 
k17 = 100 
k18 = 50 
k19 = 500