 c &gt; data </p>
    <pre>
3 RBOX c
8
  -0.5   -0.5   -0.5
  -0.5   -0.5    0.5
  -0.5    0.5   -0.5
  -0.5    0.5    0.5
   0.5   -0.5   -0.5
   0.5   -0.5    0.5
   0.5    0.5   -0.5
   0.5    0.5    0.5
</pre>
    <p>qhull s n &lt; data</p>
    <pre>

Convex hull of 8 points in 3-d:

  Number of vertices: 8
  Number of facets: 6
  Number of non-simplicial facets: 6

Statistics for: RBOX c | QHULL s n

  Number of points processed: 8
  Number of hyperplanes created: 11
  Number of distance tests for qhul