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