0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000111000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000
0000000000000000000000000000