COPYRIGHT (C) 2004
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
ALL RIGHTS RESERVED

This software was written by Scott Gifford <gifford@umich.edu>.

Work funded in part by the National Science Foundation under grant
EIA-0303587.

PERMISSION IS GRANTED TO USE, COPY, CREATE DERIVATIVE WORKS AND
REDISTRIBUTE THIS SOFTWARE AND SUCH DERIVATIVE WORKS FOR ANY PURPOSE, SO
LONG AS NO FEE IS CHARGED, AND SO LONG AS THE COPYRIGHT NOTICE ABOVE, THIS
GRANT OF PERMISSION, AND THE DISCLAIMER BELOW APPEAR IN ALL COPIES MADE;
AND SO LONG AS THE NAME OF THE UNIVERSITY OF MICHIGAN IS NOT USED IN ANY
ADVERTISING OR PUBLICITY PERTAINING TO THE USE OR DISTRIBUTION OF THIS
SOFTWARE WITHOUT SPECIFIC, WRITTEN PRIOR AUTHORIZATION.

THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE
UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND WITHOUT
WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER EXPRESS OR
IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE REGENTS OF THE
UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE FOR ANY DAMAGES, INCLUDING
SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WITH RESPECT TO
ANY CLAIM ARISING OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE,
EVEN IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.

Any opinions, findings and conclusions or recomendations expressed in this
material are those of the author(s) and do not necessarily reflect the
views of the National Science Foundation (NSF).  Nor does NSF warrant this
software in any way.