Granulated Ring

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