11
240 200
160 200
80 200
400 200
240 360
240 520
400 520
80 520
160 440
320 280
320 520
0 1 0 1 2 0 0 0 0 0 0
1 0 1 0 1 0 0 0 1 0 0
0 1 0 0 0 0 0 1 0 0 0
1 0 0 0 0 0 1 0 0 0 0
2 1 0 0 0 2 0 0 2 2 1
0 0 0 0 2 0 0 1 0 0 1
0 0 0 1 0 0 0 0 0 0 1
0 0 1 0 0 1 0 0 0 0 0
0 1 0 0 0 0 0 1 0 0 0
0 0 0 1 0 0 0 0 0 0 1
0 0 0 0 1 1 1 0 0 1 0
3
