16
60 200
180 200
300 200
60 360
180 360
300 360
120 280
240 280
360 280
120 440
180 520
420 360
360 440
420 520
300 520
240 440
0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0
1 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0
0 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0
0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0
0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0
0 0 0 0 1 0 0 0 2 0 0 1 0 0 0 2
1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0
0 0 2 0 0 2 0 0 0 0 0 0 0 0 0 0
0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0
0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0
0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0
0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0
0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 2
0 0 0 0 0 2 0 0 0 0 0 0 0 0 2 0
2
