11
80 200
240 200
400 200
80 360
240 360
400 360
80 520
240 520
400 520
160 440
320 280
0 2 0 1 1 0 0 0 0 0 0
2 0 2 0 1 0 0 0 0 0 1
0 2 0 0 0 1 0 0 0 0 1
1 0 0 0 1 0 1 0 0 1 0
1 1 0 1 0 1 0 1 1 2 2
0 0 1 0 1 0 0 0 1 0 1
0 0 0 1 0 0 0 2 0 1 0
0 0 0 0 1 0 2 0 2 1 0
0 0 0 0 1 1 0 2 0 0 0
0 0 0 1 2 0 1 1 0 0 0
0 1 1 0 2 1 0 0 0 0 0
10
