0000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000
000000....00000.......0000000000....0000000000
000000....00000..0000..00000000..00..000000000
0000000..000000..0000..0000000..0000..00000000
0000000..000000..0000..0000000..0000..00000000
0000000..000000.......0000000..........0000000
0000000..000000..00..0000000............000000
0000000..000000..000..000000..00000000..000000
000000....0...0..0000..0...0..00000000..0...00
000000....0...0..0000..0...0..00000000..0...00
0000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000