Sierpinski fractal in 28 bytes 
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 (TXT) Sierpinski Fractal (.svg) 
       
       Some ages ago there was a competition on #nlcoders doing the Sierpiński triangle in as less bytes as possible. 
       
 (HTM) Sierpiński triangle 
       
       Of course, I was beaten very bad. Shorter versions exists (22 bytes, 19 bytes,  even 10 bytes!). Some using rule 90 . 
       
 (HTM) rule 90 
 (IMG) Sierpinski 28 bytes running in DOSBox (.png) 
 (HTM) Wacław Sierpiński 
       
       his assembles down to these 28 bytes: 
       
       
       Which maps to this list file: 
       
       
       Pseudocode 
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       For the assembly-impaired here is the pseudocode: 
       
 (DIR) previous getmockupdata.com
       
 (DIR) next Niensje’s Theaterzolder
       
       
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