k[1] = 63/10
k[2] = 1/20
k[3] = 2/5
k[4] = 2/5
k[5] = 4/25
k[6] = 1000
k[7] = 9/10
k[8] = 12/25
k[9] = 5/2
k[10] = 4/5
k[11] = 3/5
k[12] = 12/25
k[13] = 3/5
k[14] = 12/125
k[15] = 3/5
k[16] = 1/20
k[17] = 3/2
k[18] = 3/25
k[19] = 3/10
k[20] = 2/25
k[21] = 7/20
k[22] = 66/125
k[23] = 26/25
k[24] = 1/5
k[25] = 3/1000
k[26] = 0
k[27] = 1