13
80 200
400 200
240 200
160 440
80 520
400 520
240 520
400 360
80 360
160 280
240 360
320 280
320 440
0 0 1 0 0 0 0 0 1 2 0 0 0
0 0 1 0 0 0 0 1 0 0 0 2 0
1 1 0 0 0 0 0 0 0 1 0 1 0
0 0 0 0 2 0 1 0 1 0 2 0 0
0 0 0 2 0 0 2 0 1 0 0 0 0
0 0 0 0 0 0 2 1 0 0 0 0 2
0 0 0 1 2 2 0 0 0 0 0 0 1
0 0 0 0 0 1 0 0 0 0 0 1 1
1 0 0 1 0 0 0 0 0 1 0 0 0
2 0 1 0 0 0 0 0 1 0 2 0 0
0 0 0 0 0 0 0 0 0 2 0 0 2
0 2 1 0 0 0 0 1 0 0 2 0 0
0 0 0 0 0 2 1 1 0 0 2 0 0
4
