k[1] = 3000000
k[2] = 1
k[3] = 2/5
k[4] = 6
k[5] = 2/25
k[6] = 79/500000000
k[7] = 9/100
k[8] = 1
k[9] = 15400000
k[10] = 1
k[11] = 2/5
k[12] = 6
k[13] = 3/1000
k[14] = 229/100000000000000
k[15] = 27/50
k[16] = 67/50
k[17] = 1
k[18] = 1