you ask the man to pass through the gate.                                   x
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he says no.                                                                 x                                                                            
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try again                                                                   x
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                                                                            x O                                                                       
                                                     0                      x/|\                                                                        
                                                    /|\=)                   x/ \       Õ                                                                     
                                                    / \                     x         /|\                                                                   
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                                                                            x      Z                                                                      
                                                                            x     /|\                                                                       
                                                                            x     / \                                                                      
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             _                                                              x                                                                            
           _/_\_                                                            x                                                                            
           |   |                                                            x                                                                            
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