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examples:
koch snowflake
,
hilbert curve
,
spiral
share this program:
link to it
html:
bbcode:
color (90 50 180) penup right 90 fd 200 right 180 pendown repeat 3 [ fd 25 left 90 fd 25 right 180 fd 50 right 180 fd 25 right 90 fd 25 penup fd 50 pendown ] fd 25 left 90 fd 25 right 180 fd 50 right 180 fd 25 right 90 fd 25
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