This directory contains the technical report Regensburg TC-PC-95-2 (Sep. 13, 1995) Contents: 00README.txt : This file OZ-1.dvi.Z : Report as compressed .dvi file OZ-1.ps.Z : Report as compressed PostScript file abstract.tex : TeX Source of the abstract The report has been accepted for publication by Computer Physics Communications Bibliographic Information (BIBTeX Format): See preprint.bib