For amusement he began to fold the trimmed-off strips of paper in various ways ... The triangles on one side are numbered 1, 2 and 3; the triangles on the other, 4, 5 and 6.
Place your paper down and decide which way you are going to fold it You can fold it up the way, down the way or from one side to the other. Choose what feels easiest and will give you the hole ...
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