9
240 340
420 340
60 340
380 220
240 160
120 200
100 460
240 520
360 480
0 2 2 1 1 1 1 1 1
2 0 0 1 0 0 0 0 0
2 0 0 0 0 0 1 0 0
1 1 0 0 0 0 0 0 0
1 0 0 0 0 1 0 0 0
1 0 0 0 1 0 0 0 0
1 0 1 0 0 0 0 0 0
1 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 1 0
2
