   under the following license: 
        </p>
<div class="blockquote"><blockquote class="blockquote"><p>Permission to use, copy, modify, distribute and
        sell this software and its documentation for any purpose is
        hereby granted without fee, provided that the above copyright
        notice appears in all copies and that both that copyright
        notice and this permission notice appear in supporting
        documentation.  Silicon Graphics makes no representations
        about the suitabili