The file you are now reading is 0002INDX.TXT. It lists and describes each file in this directory. The file 00MAPOLX.BAS contains the program from the Mar/Apr 2000 Computer Column. It generates all Pollux key strings using a recursive routine that generates permutations of multi-sets. The file 00ISSU02.ZIP contains the files in this directory. The .ZIP was created under MS-DOS and the text files are in DOS ascii text format.