0000000000000000000000000000
0000000000000000000000000000
0000111111111111110000000000
0000001111111111111100000000
0000001111000000111110000000
0000000111000000001111000000
0000000111000000001111100000
0000000111000000000111100000
0000000111000000000111100000
0000000111000000000111100000
0000000111000000000111100000
0000000111000000001111000000
0000000111000000011111000000
0000000111000001111110000000
0000000111111111111000000000
0000000111111111100000000000
0000000111000000000000000000
0000000111000000000000000000
0000000111000000000000000000
0000000111000000000000000000
0000000111000000000000000000
0000000111000000000000000000
0000000111000000000000000000
0000000111000000000000000000
0000001111100000000000000000
0000011111110000000000000000
0001111111111100000000000000
0000000000000000000000000000