17
13
1111111111111
1111111111111
1111111111111
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
0000011100000
