Permission to use, copy,  modify,  and  distribute
          this  software  and its documentation for any pur-
          pose and without fee to the University of Washing-
          ton  is  hereby  granted,  provided that the above
          copyright notice appears in all  copies  and  that
          both  the  above copyright notice and this permis-
          sion notice appear  in  supporting  documentation,
          and  that the name of the University of Washington
          not be used in advertising or publicity pertaining
          to  distribution of the software without specific,
          written prior permission.  This software  is  made
          available as is.

          THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRAN-
          TIES,  EXPRESS  OR  IMPLIED,  WITH  REGARD TO THIS
          SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
          WARRANTIES  OF  MERCHANTABILITY  AND FITNESS FOR A
          PARTICULAR PURPOSE, AND  IN  NO  EVENT  SHALL  THE
          UNIVERSITY  OF  WASHINGTON  BE LIABLE FOR ANY SPE-
          CIAL, INDIRECT OR  CONSEQUENTIAL  DAMAGES  OR  ANY
          DAMAGES  WHATSOEVER  RESULTING  FROM  LOSS OF USE,
          DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,