$VAR1 = {
   '1' => {
      '0' => 'ITEM',
	  '11' => {
	      '0' => 'Sub Item 1',
		  111 => 'Item X',
		  112 => {
		      '0' => 'Item',
			  '1121' => {
			         '0' => 'Another Item',
					 '11212' => 'And Another Item'
					 }
			  }
		  },
	  '12' => 'Sub Item 2'
	  }
    }		  
}