10 10 10 0    This file describes a cube if loaded
10 110 10 1   into the free_dee program as you can
110 110 10 1  see it is possible to create a model
110 10 10 1   using a text editor if you obey the 
10 10 10 1    following format: 
10 10 110 1   <x_pos> <y_pos> <z_pos> <line> [comment] 
10 110 110 1  where <x_pos>, <y_pos> & <z_pos> are numbers  
10 110 10 1   that can include decimal points and <line> 
10 110 110 1  is either a 1 or a 0 ,information after <line>
110 110 110 1 is ignored
110 110 10 1
110 110 110 1
110 10 110 1
110 10 10 1
110 10 110 1
10 10 110 1