k[1] = 0
k[2] = 1/20
k[3] = 1/10
k[4] = 1/2
k[5] = 1/5
k[6] = 1/20
k[7] = 1
k[8] = 1/20
k[9] = 1
k[10] = 1/20
k[11] = 1/20
k[12] = 1
k[13] = 0