1,1............................
1,1......0,0........1,1..............
1,1..0,0................1,1..........
1,1.0,0...................1,1........
1,1.0,0..1,1.0,0..1,1.0,0...............1,1......
0,0...1,1.0,0..1,1.0,0.......1,1.....0,0......1,1...
0,0...1,1.0,0..1,1.0,0......1,1.0,0...1,1..0,0..1,1.......
0,0.................1,1..0,0......1,1...
0,0................1,1.0,0.....1,1......
1,1.0,0.4,4..0,0..4,4..0,0..4,4..0,0..........1,1......
1,1.0,0...4,4..0,0..4,4..0,0...........1,1.......
1,1..0,0..................1,1........
1,1......0,0.........1,1.............
1,1............................
1,1............................