12
160 160
320 160
40 320
440 320
160 320
320 320
80 440
200 440
280 440
400 440
160 560
320 560
0 1 1 0 0 0 0 0 0 0 0 0
1 0 0 1 0 0 0 0 0 0 0 0
1 0 0 0 1 0 1 0 0 0 0 0
0 1 0 0 0 1 0 0 0 1 0 0
0 0 1 0 0 2 0 1 0 0 0 0
0 0 0 1 2 0 0 0 1 0 0 0
0 0 1 0 0 0 0 1 0 0 0 0
0 0 0 0 1 0 1 0 1 0 1 0
0 0 0 0 0 1 0 1 0 1 0 1
0 0 0 1 0 0 0 0 1 0 0 0
0 0 0 0 0 0 0 1 0 0 0 1
0 0 0 0 0 0 0 0 1 0 1 0
3
