<awangdev>Sliding Puzzle_3.java
private String boardToString(int[] nums) {

        StringBuffer sb = new StringBuffer();
        for (int num : nums) {
            sb.append(num + "#");
        }
        return sb.toString();
    }
private String var_0 ( int [ ] var_1 ) {
  StringBuffer var_3 = new StringBuffer ( ) ;
  for ( int var_4 : var_1 ) {
    var_3 . append ( var_4 + "#" ) ;
  }
  return var_3 . toString ( ) ;
}
