k[1] = 167/500
k[2] = 411/500000
k[3] = 79/100
k[4] = 449/100
k[5] = 7/40
k[6] = 23/20
k[7] = 243/500
k[8] = 79/25000
k[9] = 37/2
k[10] = 61/2
k[11] = 1
k[12] = 923/50