1Copyright 1992, 1993, 1994 by Jutta Degener and Carsten Bormann, 2Technische Universitaet Berlin 3 4Any use of this software is permitted provided that this notice is not 5removed and that neither the authors nor the Technische Universitaet Berlin 6are deemed to have made any representations as to the suitability of this 7software for any purpose nor are held responsible for any defects of 8this software. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE. 9 10As a matter of courtesy, the authors request to be informed about uses 11this software has found, about bugs in this software, and about any 12improvements that may be of general interest. 13 14Berlin, 28.11.1994 15Jutta Degener 16Carsten Bormann 17