10
140 540
80 460
280 460
400 460
80 300
200 300
400 300
220 540
260 220
340 220
0 1 0 0 0 0 0 1 0 0
1 0 1 0 1 2 1 0 0 0
0 1 0 1 0 0 2 1 0 0
0 0 1 0 0 0 1 0 0 0
0 1 0 0 0 1 0 0 0 0
0 2 0 0 1 0 1 0 1 0
0 1 2 1 0 1 0 0 0 1
1 0 1 0 0 0 0 0 0 0
0 0 0 0 0 1 0 0 0 1
0 0 0 0 0 0 1 0 1 0
5
