k[1] = 9/50
k[2] = 7/200
k[3] = 1
k[4] = 100000
k[5] = 10
k[6] = 249/2000
k[7] = 20000000
k[8] = 27/100
k[9] = 20000000
k[10] = 10
k[11] = 1/1000
k[12] = 1000
k[13] = 10
k[14] = 3/100
k[15] = 5
k[16] = 71/25
k[17] = 10
k[18] = 1121/10000
k[19] = 1000000
k[20] = 10000000000
k[21] = 1