12
180 300
300 300
180 420
300 420
420 300
420 420
60 300
60 420
180 180
300 180
180 540
300 540
0 1 1 1 0 0 1 0 1 0 0 0
1 0 0 1 1 0 0 0 0 1 0 0
1 0 0 1 0 0 0 1 0 0 1 0
1 1 1 0 0 1 0 0 0 0 0 1
0 1 0 0 0 1 0 0 0 2 0 0
0 0 0 1 1 0 0 0 0 0 0 0
1 0 0 0 0 0 0 1 0 0 0 0
0 0 1 0 0 0 1 0 0 0 2 0
1 0 0 0 0 0 0 0 0 1 0 0
0 1 0 0 0 0 0 0 1 0 0 0
0 0 1 0 0 0 0 0 0 0 0 1
0 0 0 1 0 0 0 0 0 0 1 0
0
