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