ClosedBox.shape

SurfaceType ~ ConvexPolygon, InsideVisible
DataSize ~ Vertices: 8, Surfaces: 6 
Vertices ~ xyzCoords: triple

    1.0        -1.0    -1.0
   -1.0    -1.0    -1.0
   -1.0     1.0    -1.0
    1.0         1.0    -1.0
    1.0        -1.0     1.0
   -1.0    -1.0     1.0
   -1.0     1.0     1.0
    1.0         1.0     1.0 
 
Surfaces ~ vertices: nats

    3    2    1    0                    -- bottom
     1    5    4    0                    -- front    (as seen from negative y-axis)
     1    2    6    5                    -- left side
     3    0    4    7                    -- right side
     3    7    6    2                    -- back
     4    5    6    7                    -- top