    2                                   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
HPGL                                    plotting option (OPPL, HPGL etc.)
    6                                   number of plotting parameters
    18.0000    26.0000   402.0000     0.0000     0.0000     0.0000
    2                                   default plotting frame option
    1                                   default time coding option
