/images/prog/walls/sokoban/sokoban_0.xbm
/images/prog/walls/sokoban/sokoban_1.xbm
/images/prog/walls/sokoban/sokoban_2.xbm
/images/prog/walls/sokoban/sokoban_3.xbm
/images/prog/walls/sokoban/sokoban_4.xbm
/images/prog/walls/sokoban/sokoban_5.xbm
/images/prog/walls/sokoban/sokoban_6.xbm
/images/prog/walls/sokoban/sokoban_7.xbm
/images/prog/walls/sokoban/sokoban_8.xbm
/images/prog/walls/sokoban/sokoban_9.xbm
/images/prog/walls/sokoban/sokoban_a.xbm
/images/prog/walls/sokoban/sokoban_b.xbm
/images/prog/walls/sokoban/sokoban_c.xbm
/images/prog/walls/sokoban/sokoban_d.xbm
/images/prog/walls/sokoban/sokoban_e.xbm
/images/prog/walls/sokoban/sokoban_f.xbm