k[1] = 37/100 k[2] = 720 k[3] = 31/500 k[4] = 3/10 k[5] = 57/1000 k[6] = 7/50 k[7] = 49/50 k[8] = 23/100 k[9] = 57/10000 k[10] = 230000 k[11] = 3/125 k[12] = 17/5000 k[13] = 1