BB火炉

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