12
240 120
160 200
320 200
160 360
320 360
80 280
400 280
160 520
320 520
80 440
240 600
400 440
0 1 1 0 0 0 0 0 0 0 0 0
1 0 1 1 0 1 0 0 0 0 0 0
1 1 0 0 1 0 1 0 0 0 0 0
0 1 0 0 1 1 0 1 0 1 0 0
0 0 1 1 0 0 1 0 1 0 0 1
0 1 0 1 0 0 0 0 0 0 0 0
0 0 1 0 1 0 0 0 0 0 0 0
0 0 0 1 0 0 0 0 1 1 1 0
0 0 0 0 1 0 0 1 0 0 1 1
0 0 0 1 0 0 0 1 0 0 0 0
0 0 0 0 0 0 0 1 1 0 0 0
0 0 0 0 1 0 0 0 1 0 0 0
3
