Round Diamond Necklace

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