Copyright 1992, 1993, 1994 by Jutta Degener and Carsten Bormann,&#xA;Technische Universitaet Berlin&#xA;&#xA;Any use of this software is permitted provided that this notice is not&#xA;removed and that neither the authors nor the Technische Universitaet Berlin&#xA;are deemed to have made any representations as to the suitability of this&#xA;software for any purpose nor are held responsible for any defects of&#xA;this software.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.&#xA;&#xA;As a matter of courtesy, the authors request to be informed about uses&#xA;this software has found, about bugs in this software, and about any&#xA;improvements that may be of general interest.&#xA;&#xA;Berlin, 28.11.1994&#xA;Jutta Degener&#xA;Carsten Bormann&#xA;&#xA;                                 oOo&#xA;&#xA;Since the original terms of 15 years ago maybe do not make our&#xA;intentions completely clear given today&#39;s refined usage of the legal&#xA;terms, we append this additional permission:&#xA;&#xA;      Permission to use, copy, modify, and distribute this software&#xA;      for any purpose with or without fee is hereby granted,&#xA;      provided that this notice is not removed and that neither&#xA;      the authors nor the Technische Universitaet Berlin are&#xA;      deemed to have made any representations as to the suitability&#xA;      of this software for any purpose nor are held responsible&#xA;      for any defects of this software.  THERE IS ABSOLUTELY NO&#xA;      WARRANTY FOR THIS SOFTWARE.&#xA;&#xA;Berkeley/Bremen, 05.04.2009&#xA;Jutta Degener&#xA;Carsten Bormann&#xA;