|  | How to make a quadruple origami leaf(page 19) |  | 
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 | 35. Repeat the steps #29-34 for three more times. 
 Prepare to apply four modified "open sink-folds" . | 
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 | 36. Start applying four modified "open sink-folds" of the step #35. 
 Prepare to compress the model following the arrow directions. |