k[1] = 1111/20000
k[2] = 17/10
k[3] = 3/10
k[4] = 9091/200000
k[5] = 1111/2000
k[6] = 1111/8000
k[7] = 1111/800
k[8] = 8
k[9] = 4
k[10] = 1/200
k[11] = 1/200
k[12] = 1/100
k[13] = 5
k[14] = 5/2
k[15] = 5/2
k[16] = 1
k[17] = 3333/10000
k[18] = 60
k[19] = 10
k[20] = 100
k[21] = 25
k[22] = 250
k[23] = 1/2
k[24] = 11/40
k[25] = 1/10
k[26] = 0
k[27] = 1
k[28] = 10