13. Valley over. 14. Valley the side into the 15. Completed second piece.
16. Precrease the third square 17. Valley the corners to the 18. Valley the right edge to the
in half. center. center and precrease the left
side in half.
19. Valley the bottom corners. 20. Valley along angle bisectors. 21. Valley along the center.
22. Tuck the side into the pocket. 23. Completed third piece. 24. Precrease the fourth square
along the diagonals.