k[1] = 1/2
k[2] = 1/20
k[3] = 1/5
k[4] = 1/25
k[5] = 4/5
k[6] = 3/10
k[7] = 1/10
k[8] = 12/5
k[9] = 1/10
k[10] = 5
k[11] = 2/5
k[12] = 6/5
k[13] = 1/50
k[14] = 3/5
k[15] = 1/2
k[16] = 1