12
240 280
160 360
320 360
240 440
160 200
320 200
400 280
400 440
320 520
160 520
80 280
80 440
0 1 1 0 2 2 0 0 0 0 0 0
1 0 0 1 0 0 0 0 0 0 2 2
1 0 0 1 0 0 2 2 0 0 0 0
0 1 1 0 0 0 0 0 2 2 0 0
2 0 0 0 0 1 0 0 0 0 1 0
2 0 0 0 1 0 1 0 0 0 0 0
0 0 2 0 0 1 0 1 0 0 0 0
0 0 2 0 0 0 1 0 1 0 0 0
0 0 0 2 0 0 0 1 0 1 0 0
0 0 0 2 0 0 0 0 1 0 0 1
0 2 0 0 1 0 0 0 0 0 0 1
0 2 0 0 0 0 0 0 0 1 1 0
2
