k[1] = 21/250
k[2] = 4/125
k[3] = 2
k[4] = 1
k[5] = 7/200
k[6] = 40
k[7] = 9/10
k[8] = 0
k[9] = 2/125
k[10] = 1/50
k[11] = 2/625
k[12] = 1/100
k[13] = 1/100
k[14] = 0
k[15] = 0