Copyright (C) 2000 Amano Lab., All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:

      1. Redistributions of source code must retain the above copyright
         notice and this list of conditions.
      2. Redistributions in binary form must reproduce the above 
         copyright notice and this list of conditions in the
         documentation and/or other materials provided with the
         distribution.
      3. All advertising materials mentioning features or use of this 
         software must display the following acknowledgement:

              This product includes software developed by Amano Lab.

      4. The name of Amano Lab. should not be used to endorse or promote
         products derived from this software without specific prior
         written permission.