0,0..........................................................................
0,0..............1,1....0,0....1,1....0,0....1,1................................0,0............
0,0..............1,1....0,0....1,1....0,0....1,1................................0,0............
0,0..........1,1....4,4....1,1....4,4....1,1....4,4................................1,1....0,0........
0,0..........1,1....4,4....1,1....4,4....1,1....4,4................................1,1....0,0........
0,0......1,1....4,4....1,1....4,4....................................1,1................0,0....
0,0......1,1....4,4....1,1....4,4....................................1,1................0,0....
0,0......1,1....4,4............................................................1,1....
0,0......1,1....4,4............................................................1,1....
0,0..........1,1....4,4................................................1,1........0,0....
0,0..........1,1....4,4................................................1,1........0,0....
0,0......1,1....4,4........................................................1,1....0,0....
0,0......1,1....4,4........................................................1,1....0,0....
0,0......1,1....4,4....1,1....4,4....7,7....4,4....1,1........4,4................................1,1....
0,0......1,1....4,4....1,1....4,4....7,7....4,4....1,1........4,4................................1,1....
0,0......1,1....4,4....1,1....4,4....1,1............7,7....4,4........................1,1........0,0....
0,0......1,1....4,4....1,1....4,4....1,1............7,7....4,4........................1,1........0,0....
0,0..........1,1....0,0....1,1....7,7....1,1....7,7........4,4........7,7........4,4............1,1....0,0....
0,0..........1,1....0,0....1,1....7,7....1,1....7,7........4,4........7,7........4,4............1,1....0,0....
0,0..................1,1....7,7....1,1....7,7............4,4....7,7........4,4........1,1....0,0........
0,0..................1,1....7,7....1,1....7,7............4,4....7,7........4,4........1,1....0,0........
0,0..............1,1........7,7........................4,4........1,1............0,0........
0,0..............1,1........7,7........................4,4........1,1............0,0........
0,0..........1,1....0,0....4,4....7,7....................1,1........4,4........0,0....4,4....1,1....0,0....
0,0..........1,1....0,0....4,4....7,7....................1,1........4,4........0,0....4,4....1,1....0,0....
0,0......1,1....4,4............1,1....7,7............1,1........4,4........................1,1....
0,0......1,1....4,4............1,1....7,7............1,1........4,4........................1,1....
0,0..........1,1....4,4........1,1................4,4....1,1....4,4........................1,1....
0,0..........1,1....4,4........1,1................4,4....1,1....4,4........................1,1....
0,0......1,1....7,7....4,4............1,1........4,4............1,1....7,7............1,1........0,0....
0,0......1,1....7,7....4,4............1,1........4,4............1,1....7,7............1,1........0,0....
0,0......1,1....7,7........1,1....4,4....................7,7........1,1....4,4....7,7........1,1....0,0....
0,0......1,1....7,7........1,1....4,4....................7,7........1,1....4,4....7,7........1,1....0,0....
0,0......1,1....4,4........7,7....4,4....1,1........4,4....7,7................4,4........7,7....1,1....0,0....
0,0......1,1....4,4........7,7....4,4....1,1........4,4....7,7................4,4........7,7....1,1....0,0....
0,0..1,1....7,7............1,1........4,4............7,7............4,4................1,1....0,0....
0,0..1,1....7,7............1,1........4,4............7,7............4,4................1,1....0,0....
0,0..1,1....7,7............1,1........4,4....................1,1....................0,0........
0,0..1,1....7,7............1,1........4,4....................1,1....................0,0........
0,0......1,1............0,0........1,1....4,4................1,1....0,0........................
0,0......1,1............0,0........1,1....4,4................1,1....0,0........................
0,0..........................1,1....0,0................7,7....1,1....0,0....................
0,0..........................1,1....0,0................7,7....1,1....0,0....................
0,0..........................1,1....4,4....................1,1....0,0....................
0,0..........................1,1....4,4....................1,1....0,0....................
0,0..........................1,1....4,4....................1,1....0,0....................
0,0..........................1,1....4,4....................1,1....0,0....................
0,0..........................1,1....4,4....................1,1....0,0....................
0,0..........................1,1....4,4....................1,1....0,0....................
0,0......................1,1....4,4........................1,1....0,0....................
0,0......................1,1....4,4........................1,1....0,0....................
0,0..........................1,1........................0,0........................