9
240 240
400 200
80 200
240 340
340 340
140 340
240 440
80 480
400 480
0 1 1 1 0 2 0 0 0
1 0 0 0 1 0 0 0 0
1 0 0 0 0 1 0 0 0
1 0 0 0 1 1 1 0 0
1 1 0 1 0 0 0 0 1
0 0 1 1 0 0 1 1 0
0 0 0 1 2 0 0 1 1
0 0 0 0 0 1 1 0 0
0 0 0 0 1 0 1 0 0
3
