| Drawing the Great Icosahedron |
| Step 2. Draw a vertical line 290 mm. long down the centre of the page along the fold line. |
| Step 1. Take a sheet of A3 paper and fold it in half |
| Step 3. Draw a rectangle to the dimensions shown around the centre line of the page |
| Step 4. Draw in the heavy black lines as shown. |
| Step 5. Draw a horizontal line to the dimensions shown. |
| Step 6. Draw in the heavy black lines as shown. |