N fx:
18
 0
48
480
4
4
1
0
0
0
0
0
0
0
 251
752
512
0
0
0
0
0
0
0
0
0
0
 235
134
410
2
1
-1
0
50
1
0
0
0
0
 235
136
480
6
1
-1
0
50
1
0
0
0
0
 235
139
544
12
1
-1
0
50
1
0
0
0
0
 7
513
448
0
75
50
50
0
0
0
0
0
0
 7
515
509
0
75
50
50
0
0
0
0
0
0
 7
507
577
0
75
50
50
0
0
0
0
0
0
 78
230
353
2
1
0
0
0
0
0
0
0
0
 78
304
384
2
1
0
0
0
0
0
0
0
0
 78
395
436
2
1
0
0
0
0
0
0
0
0
 78
232
432
2
1
0
0
0
0
0
0
0
0
 78
304
464
2
1
0
0
0
0
0
0
0
0
 78
369
513
2
1
0
0
0
0
0
0
0
0
 78
231
516
2
1
0
0
0
0
0
0
0
0
 78
298
570
2
1
0
0
0
0
0
0
0
0
 78
374
608
2
1
0
0
0
0
0
0
0
0
 257
639
513
4
4
1
0
0
0
0
0
0
0
Nlinks
33
-
1
1
-
0
2
-
2
2
-
0
2
-
3
3
-
0
2
-
1
1
-
0
3
-
2
2
-
0
3
-
3
3
-
0
3
-
1
1
-
0
4
-
2
2
-
0
4
-
3
3
-
0
4
-
1
1
-
2
8
-
1
1
-
3
9
-
1
1
-
4
10
-
1
2
-
2
11
-
1
2
-
3
12
-
1
2
-
4
13
-
1
3
-
2
14
-
1
3
-
3
15
-
1
3
-
4
16
-
1
1
-
8
5
-
2
1
-
9
5
-
3
1
-
10
5
-
1
1
-
11
6
-
2
1
-
12
6
-
3
1
-
13
6
-
1
1
-
14
7
-
2
1
-
15
7
-
3
1
-
16
7
-
2
2
-
17
1
-
1
1
-
17
1
-
3
3
-
17
1
-
1
1
-
5
17
-
2
1
-
6
17
-
3
1
-
7
17
EXTRA
0.3.3775
OTSU play X.txt

X
X
X
X
X
