Geometric Necklace

*******  *******  *     *  *     *   *****    *****   *     *  
     *   *        *   **   **   **  *     *  *     *  *   **   
    *    *        * **     * * * *  *     *  *     *  * **     
   *     ****     **       *  *  *  *     *  *     *  **       
  *      *        * **     *     *  *     *  *   * *  * **     
 *       *        *   **   *     *  *     *  *    *   *   **   
*******  *        *     *  *     *   *****    **** *  *     *