Warning The cgi-interface of the program has been desactivated to avoid a slowdown of the webserver. However the sources can be provided on demand. Here are some examples produced by the program.

Example of an F2-convex polyomino with inner perimeter 150

             .·.                                     .·.                                                                                              
   .·.     .·.·.·.                                 .·.·.·.                                                                                            
 .·.·.·. .·.·.·.·.·. .·.                     .·. .·.·.·.·.·. .·. .·.                                                                                  
·.·.·.·.·.·.·.·.·.·.·.·.·.         .·. .·. .·.·.·.·.·.·.·.·.·.·.·.·.·.                                                                                
·.·.·.·.·.·.·.·.·.·.·.·.·.·. .·. .·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·. .·.                                                                          
  ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.                                                     .·.                
    ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.         .·. .·. .·. .·.     .·.             .·. .·.·.·.              
      ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.     .·.·.·.·.·.·.·.·.·. .·.·.·.         .·.·.·.·.·.·.·.            
        ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·   ·.·.·   ·.·. .·.·.·.·.·.·.·.·.·.·.·.·.·.·.·. .·. .·.·.·.·.·.·.·.·.·.          
          ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·   ·       ·       ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·   ·   ·.·.·.·.·.·.        
            ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·   ·   ·                       ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·   ·           ·.·.·.·.·.·.      
              ·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·.·                                   ·.·.·.·.·   ·   ·   ·.·.·   ·                   ·.·.·.·.·.·.    
                ·.·.·.·.·.·.·   ·   ·   ·.·.·.·.·                                       ·.·.·               ·                           ·.·.·.·.·.·.  
                  ·   ·.·.·               ·   ·                                           ·                                               ·.·.·.·.·.· 
                        ·                                                                                                                   ·.·.·   · 
                                                                                                                                              ·       

 

Example of an C1-convex polyomino with inner perimeter 20 (different graphical representation)

·             
·. .·         
·.·.·. .·   · 
·.·.·.·.·. .· 
  ·.·.·.·.·   
    ·   ·