- If you do not have Flash Player use this link
- Print this picture (right mouse click -> print, better to use thick paper).
- Cut out accrordon to lines. Look careful at Scissors' sign.
- Put some stickum where it's shown to do so.
- Fold it and paste bottom squares together and rightmost side with leftmost.
- Paste some polyethylene or Scotch tape behind the sides (if you use scotch tape paste it in front too)
- That's it. Done