b> <tt>*vertices(g).first</tt>
</blockquote>

IN: <tt>WeightMap weightmap</tt>
<blockquote>
  The weight of each edge in the graph.
  The type <tt>WeightMap</tt> must be a model of
  <a href="../../property_map/doc/ReadablePropertyMap.html">Readable Property Map</a>. The edge descriptor type of
  the graph needs to be usable as the key type for the weight
  map.<br>
  <b>Default:</b>  <tt>get(edge_weight, g)</tt><br>
</blockquote>

IN: <tt>VertexIndexMap indexmap</tt>
<blockquote>
  This maps each vertex to