k[1] = 10
k[2] = 0
k[3] = 10
k[4] = 1/5
k[5] = 10
k[6] = 1
k[7] = 10
k[8] = 1/10
k[9] = 3/2
k[10] = 3/5
k[11] = 1/10
k[12] = 1
k[13] = 10
k[14] = 1/10
k[15] = 4/5
k[16] = 11/10
k[17] = 3/10
k[18] = 1/10
k[19] = 1
k[20] = 1/1000
k[21] = 1