+-------------------------------------------------------------+        
     20 |-++        +        +        +        +        +        +  +-| 20     
        |                                                             |        
        |            *                                                |        
        |           * *                                               |        
        |           * *      **                                       |        
     15 |-+        *  *      * *                                    +-| 15     
        |          *   *    *  *                                      |        
        |          *   **   *  *                                      |        
        |          *    *   *  *                                      |        
     10 |-+ **    *     *   *  *                                  **+-| 10     
        |   * *** *     *  *    *                                ***  |        
        |  *     **      * *    *                     ***       ** ** |        
        |  *     *       * *     *             ****   * ***    **   * |        
        | *              ***     **  ***      * * *   *   **   *    **|        
      5 |*+              **        **   **    *   **  *    **  *    +*| 5      
        |                                **  *     ** *     ***       |        
        |                                 ****      **        *       |        
        |  +        +        +        +        +        +        +    |        
        +-------------------------------------------------------------+        
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      A Week Ago                                                     Now