11
60 160
180 160
300 160
180 280
300 280
180 440
300 440
180 560
300 560
420 560
240 360
0 1 0 1 0 1 0 0 0 0 0
0 0 2 2 0 0 0 0 0 0 0
0 0 0 0 2 0 0 0 0 0 0
1 2 0 0 1 1 0 0 0 0 1
0 0 2 1 0 0 1 0 0 1 1
0 0 0 1 0 0 2 1 0 0 1
0 0 0 0 1 2 0 0 2 2 0
0 0 0 0 0 1 0 0 1 0 0
0 0 0 0 0 0 2 1 0 1 0
0 0 0 0 1 0 0 0 1 0 0
0 0 0 1 1 1 1 0 0 0 0
0
