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   Mushroom    *-*                   
   Cave       /   \                  
             *     *                 
            /      |                 
         *-*       *-*-*             
        /   \     /     \            
       *     *-*-*       *           
      /      |   |       |           
     *       *   *       *           
     |      /    |       |           
     *     *     *-*-*   *-*-*       
      \   /     /     \ /     \      
       *-*     *       *       *     
      /   \   /        |       |     
    *     *-*         *       *     
     |       |         |      / \    
     *       *         *-*-*-*   *   
     |       |        /    |     |   
     *       *       *     *     *   
     |      / \     /      |    /    
     *-*   *   *-*-*-*     *   *     
    /   \ /    |      \   / \ /      
   *     *     *       *-*   *-*     
   |     |     |      /   \ /  |     
   *     *     *     *     *   *     
   |     |    / \    |    /    |     
   *     *-*-*   *-*-*   *     *     
    \   /     \ /    |   |    /      
     *-*       *     *   *   *       
    /   \      |     |   |  /        
   *     *     *     *-*-*-*         
   |     |     |    /     / \        
   *     *   *-*   *     *   *       
   |     |  /   \ /     /    |       
   *     *-*     *     *     *       
   |    /  |     |    /      |       
   *   *   *     *-*-*       *       
    \ /     \    |    \     /        
     *       *-* *     P-*-*         
     |       |  \|         |         
     *       *   *         *         
     |      /     \       /          
     *-*-*-*       *-*-*-*           
           |       |                 
           *       *                 
           |      /                  
           *     *                   
            \   /                    
             *-*                     
                                     
   P - Patch Of Black Mushrooms      
                                     
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