4                                   version of initialisation file
Delft University of Technology          name of institute
    3                                   command file ref. number
INPUT                                   command file name
    4                                   print file ref. number
PRINT                                   print file name
    4                                   test file ref. number
                                        test file name
    6                                   screen ref. number
   99                                   highest file ref. number
$                                       comment identifier
	                                       TAB character
/                                       dir sep char in input file
\                                       dir sep char replacing previous one
    1                                   default time coding option