[?12l[?25h[?1h=[?25l[?1h=0

                              Use the arrow keys to
     .      .      .      .   slide and merge tiles.
                              Press q to quit.
                              
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   .      .      2      2   
                            
                            
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                            4          2          
                     
   4      .      .   
                               2                    .          
       
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   4      2