30 +------------------------------------------------------------------+   
        |        +         +        +         +         +        +         |   
     28 |-+                                                              +-|   
        |                             *                                    |   
     26 |-+                           **        *                ***     +-|   
        |                             **       **       **       * *       |   
     24 |-+                          ***       **      * **      *  *    +*|   
        |                           **  *      * *     *  *      *  *     *|   
     22 |-+                         *   *    **  *     *  *     *    *   +*|   
        |         *                 *   *    *   *    **   *    *    *    *|   
     20 |-+      * **      ***     *     *   *   **   *    *    *    *   *-|   
        |       **  *    *** *     *     ** *     *****    **  *      *  * |   
     18 |**     *   *** **    *****       * *       **      ****       * *-|   
        | *     *    ***          *        *                  **       *** |   
     16 |-+*    *                          *                            **-|   
        |  **  *                                                           |   
     14 |-+ *  *                                                         +-|   
        |    ***                                                           |   
     12 |-+   *  +         +        +         +         +        +       +-|   
        +------------------------------------------------------------------+   
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        A Week Ago                                                     Now