9
240 200
80 200
400 200
240 520
400 520
80 520
240 360
400 360
80 360
0 1 1 0 0 0 0 1 1
1 0 0 0 0 0 2 0 0
1 0 0 0 0 0 2 0 0
0 0 0 0 1 1 1 1 0
0 0 0 1 0 0 0 1 0
0 0 0 1 0 0 1 0 0
2 2 2 1 0 1 0 1 1
1 0 2 1 1 0 1 0 0
1 2 0 0 0 0 1 0 0
2
