Three-Stone Necklace

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