There may be something going on with the properties. Does the problem persist if you use bundled properties?<br><br><a href="http://www.boost.org/doc/libs/1_39_0/libs/graph/doc/bundles.html">http://www.boost.org/doc/libs/1_39_0/libs/graph/doc/bundles.html</a><br>
<br>Andrew Sutton<br><a href="mailto:andrew.n.sutton@gmail.com">andrew.n.sutton@gmail.com</a><br>