1 Color up. Mark the creases as shown.
1 Color up. Mark the creases as shown. 2 3 3 and 4 4 5 6 7 To show how the various parts of the paper move these are colored differently 8 Fold along creases made in diagram 4 (mountain) and 6 (valley) The dark regions in the previous diagram ’vanish’ 9 Repeat these creases on the other three points and put last flap under Front Back