player p
block t white boring
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▓▓t▓▓▓a▓▓
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block a white interesting
p  
  ∞
 P▓
link P p magenta
infinity ∞ p magenta
block p magenta interesting
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2        
         
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    ▓   c
block c green interesting
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block 1 blue boring
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block 2 blue boring
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