k[1] = 1
k[2] = 41/100
k[3] = 5/4
k[4] = 57/200
k[5] = 11/10
k[6] = 17/200
k[7] = 3/1000
k[8] = 13/25
k[9] = 31/2000
k[10] = 3/25
k[11] = 19/10
k[12] = 41/100
k[13] = 1