Geometric Ring

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