Semi-mount Ring

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