1 mm Wheat Chain

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