12
240 140
120 180
360 180
120 260
360 260
120 340
360 340
120 420
360 420
240 540
120 500
360 500
0 1 1 2 1 0 0 1 0 0 0 0
1 0 0 1 0 0 0 0 0 0 0 0
1 0 0 0 1 0 0 0 0 0 0 0
2 1 0 0 0 1 2 0 0 0 0 0
1 0 1 0 0 2 1 0 0 1 0 0
0 0 0 1 2 0 0 1 2 0 0 0
0 0 0 2 1 0 0 2 1 0 0 0
1 0 0 0 0 1 2 0 0 2 1 0
0 0 0 0 0 2 1 0 0 1 0 1
0 0 0 0 1 0 0 2 1 0 1 1
0 0 0 0 0 0 0 1 0 1 0 0
0 0 0 0 0 0 0 0 1 1 0 0
8
