0000000000000000000000000000
0000000000000000000000000000
0000000000000111000000000000
0000000000001111000000000000
0000000000001111000000000000
0000000000000110000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000011000000000000
0000000000011111000000000000
0000000000001111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000001111100000000000
0000000000111111111000000000
0000000000000000000000000000