BEGIN_WORLD
6 6 
(3,2)
(2,3)
END_WORLD
BEGIN_OBSTACLES
(0,0)
(1,1)
(2,2)
(3,3)
(4,4)
(5,5)
END_OBSTACLES
BEGIN_SEARCH_ALGS
BFS
UCS
DFS
GBFS
ASTAR
END_SEARCH_ALGS