k[1] = 1111/20000
k[2] = 17/10
k[3] = 3/10
k[4] = 1111/2000
k[5] = 1111/8000
k[6] = 8
k[7] = 4
k[8] = 1/200
k[9] = 1/100
k[10] = 5
k[11] = 5/2
k[12] = 5/2
k[13] = 1
k[14] = 3/2
k[15] = 3333/10000
k[16] = 60
k[17] = 10
k[18] = 100
k[19] = 25
k[20] = 1
k[21] = 10
k[22] = 0