Drag to change the view
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
                                                                                                                                                                                                
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                                                                                    -**+=++----:::::..::...                                                                                     
                                                                                 **+=++++-------::::::....:....                                                                                 
                                                                             #***++===++-------:........          .                                                                             
                                                                           @####+++++++---------........                                                                                        
                                                                         %#####+++=+++----------.........                                                                                       
                                                                       @%#####+++++++=----------..........                                                                                      
                                                                     #@####*+++++++=+-----------...........                                                                                     
                                                                    @@%%%##+++++++++------------.........::                                                                                     
                                                                   @@%%%%%**********============::::::::::::                                                                                    
                                                                  *@%%%%%%*********=============::::::::::::                                                                                    
                                                                  @%%%%%%**********=============::::::::::::                                                                                    
                                                                 @%%%%%%%**********=============:::::::::::::                                                                                   
                                                                %@%%%%%%**********+=============:::::::::::::                  .                                                                
                                                                %#@%%%%%**********==============:::::::::::::.            ......                                                                
                                                                %##@@@@%%%%%%%#+**==============:::::::::::::-..................                                                                
                                                                @@@@@@@%%%%%%%%%%%++++++++++++++--------------::................                                                                
                                                                @@@@@@@%%%#%%%%%%%++++++++++++++--------------::::..............                                                                
                                                                @@@@%@@%%%%%%%%%%%++++++++++++++--------------::::::............                                                                
                                                                 @@@@%@%%%%%%%%%%%++++++++++++++--------------:::::::..........                                                                 
                                                                 #%@@@@%%%%%%%#%%%++++++++++++++--------------:::::::::.....---                                                                 
                                                                  @@@@#%%%%%%%%%%%++++++++++++++--------------::::::::::=-----                                                                  
                                                                   @%@@#%@@@@@#%%#++++++++++++++--------------::========-----                                                                   
                                                                   *@%@@@@%@@@@@@@#*############++++++++++++++==========-----                                                                   
                                                                    @@@@%@@@%@@@@@##############++++++++++++++=========-----                                                                    
                                                                     %@@@@@@@@@@@@@#############+++++++++++++==========---*                                                                     
                                                                       %%%@@@@@@@@@#######*#####+++++++++++++=========-**                                                                       
                                                                         %%#@#@@@@@#############+++++++++++++=====*****:                                                                        
                                                                        ..%%%@%@@@@@#*##########+++++++++%%%**********..                                                                        
                                                                       ......%@@@@@@@@@%@@@@@@@@%%#%%%%%%%%#*******......                                                                       
                                                                      ..........%@@%@@@@@@@@@@@@%%%%%%%%%%%****%..........                                                                      
                                                                     ...............-%#@@@@@@@#@%%%%%%%%#*#+...............                                                                     
                                                                    ......................=#@@%@%@@@*-......................                                                                    
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