8puzzle\.classpath
.......\.project
.......\.settings\org.eclipse.jdt.core.prefs
.......\8puzzle\puzzle00.txt
.......\.......\puzzle01.txt
.......\.......\puzzle02.txt
.......\.......\puzzle03.txt
.......\.......\puzzle04.txt
.......\.......\puzzle05.txt
.......\.......\puzzle06.txt
.......\.......\puzzle07.txt
.......\.......\puzzle08.txt
.......\.......\puzzle09.txt
.......\.......\puzzle10.txt
.......\.......\puzzle11.txt
.......\.......\puzzle12.txt
.......\.......\puzzle13.txt
.......\.......\puzzle14.txt
.......\.......\puzzle15.txt
.......\.......\puzzle16.txt
.......\.......\puzzle17.txt
.......\.......\puzzle18.txt
.......\.......\puzzle19.txt
.......\.......\puzzle20.txt
.......\.......\puzzle21.txt
.......\.......\puzzle22.txt
.......\.......\puzzle23.txt
.......\.......\puzzle24.txt
.......\.......\puzzle25.txt
.......\.......\puzzle26.txt
.......\.......\puzzle27.txt
.......\.......\puzzle28.txt
.......\.......\puzzle29.txt
.......\.......\puzzle30.txt
.......\.......\puzzle31.txt
.......\.......\puzzle32.txt
.......\.......\puzzle33.txt
.......\.......\puzzle34.txt
.......\.......\puzzle35.txt
.......\.......\puzzle36.txt
.......\.......\puzzle37.txt
.......\.......\puzzle38.txt
.......\.......\puzzle39.txt
.......\.......\puzzle3x3-unsolvable.txt
.......\.......\puzzle40.txt
.......\.......\puzzle41.txt
.......\.......\puzzle42.txt
.......\.......\puzzle43.txt
.......\.......\puzzle44.txt
.......\.......\puzzle45.txt
.......\.......\puzzle4x4-hard1.txt
.......\.......\puzzle4x4-hard2.txt
.......\8puzzle_input_files.zip
.......\bin\8puzzle.zip
.......\...\8puzzle_91.zip
.......\...\8puzzle_94.zip
.......\...\Board.class
.......\...\PuzzleChecker.class
.......\...\Solver$SearchNode.class
.......\...\Solver.class
.......\Frank_result.txt
.......\Frank_twin_15.txt
.......\puzzle00.txt
.......\puzzle01.txt
.......\puzzle04.txt
.......\puzzle21.txt
.......\puzzle23.txt
.......\puzzle2x2_unsolvable.txt
.......\puzzle3x3-unsolvable.txt
.......\puzzle4x4-hard1.txt
.......\puzzle4x4.txt
.......\src\8puzzle.zip
.......\...\8puzzle_91.zip
.......\...\8puzzle_94.zip
.......\...\Board.java
.......\...\PuzzleChecker.java
.......\...\Solver.java
.......\Zhen_twin_15.txt
.......\.settings
.......\8puzzle
.......\bin
.......\src
8puzzle
stdlib.jar
algs4.jar