10
40 280
120 160
240 160
120 400
240 400
240 280
360 280
240 520
360 520
440 400
0 1 0 1 0 0 0 0 0 0
1 0 1 1 1 0 0 0 0 0
0 1 0 0 0 1 0 0 0 0
1 1 0 0 1 0 0 0 0 0
0 1 0 1 0 1 0 1 0 0
0 0 1 0 1 0 1 0 1 0
0 0 0 0 0 1 0 0 1 1
0 0 0 0 1 0 0 0 1 0
0 0 0 0 0 1 1 1 0 1
0 0 0 0 0 0 1 0 1 0
6
