k[1] = 125000
k[2] = 50000000
k[3] = 1/10000
k[4] = 2000
k[5] = 200
k[6] = 2/125
k[7] = 1000
k[8] = 1/4
k[9] = 1/4
k[10] = 1/4
k[11] = 5
k[12] = 1/4
k[13] = 3/1000000
k[14] = 1/2
k[15] = 2001/400
k[16] = 1600/2001
k[17] = 1
k[18] = 0