        / this is a comment
        6                               / # poly
        8                               / # vertex


         0.5  0.5 -0.5                  /vertex list
        -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
         
                                        /polygon list

        1                        /texture not used -> color
        1.0 0.0 0.0              /normal vector really not needed but...
        7 4 3 0                  /index in to the vertex list

        3
        0.0 1.0 0.0
        4 5 0 1

         5
         -1.0 0.0 0.0
         5 6 1 2

         7
         0.0 -1.0 0.0
         6 7 2 3

        9
        0.0 0.0 1.0
        4 7 5 6

        11
        0.0 0.0 -1.0
        3 0 2 1
