Chain

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