10
240 160
80 240
400 240
240 240
80 400
400 400
240 400
240 560
160 480
320 480
0 1 1 2 0 0 0 0 0 0
1 0 0 1 1 0 1 0 0 0
1 0 0 1 0 1 1 0 0 0
2 1 1 0 1 1 0 0 0 0
0 1 0 1 0 0 1 0 1 0
0 0 1 1 0 0 1 0 0 1
0 1 1 0 1 1 0 0 1 1
0 0 0 0 0 0 0 0 1 1
0 0 0 0 1 0 1 1 0 0
0 0 0 0 0 1 1 1 0 0
9
