|Step 8: Unfold the left flap.|
|Step 9: Fold the right flap in half by folding the top corner to the bottom corner.|
|Step 10: Unfold.|
|Step 11: Fold both left and right corners to meet at the center. This is to prepare for an inverted fold in Step 14.|
|Step 12: Unfold both.|
|Step 13: Open the left flap.|
|Step 14: Do an inverted fold by denting the corner in, using the creases you made in Step 11 to guide you.
Once the corner is inverted, fold the left corner to the top corner.
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