k1 = 1111/20000
k2 = 17/10
k3 = 3/10
k4 = 9091/200000
k5 = 1111/2000
k6 = 1111/8000
k7 = 1111/800
k8 = 8
k9 = 4
k10 = 1/200
k11 = 1/200
k12 = 1/100
k13 = 5
k14 = 5/2
k15 = 5/2
k16 = 1
k17 = 3333/10000
k18 = 60
k19 = 10
k20 = 100
k21 = 25
k22 = 250
k23 = 1/2
k24 = 11/40
k25 = 1/10
k26 = 0
k27 = 1
k28 = 10