19937
3
15501
0
17765
0
13203
0
16600
0
14207
0
16431
0
15016
0
15435
0
20033
0
23038
0
14278
0
14333
0
16232
1
15431
0
18094
0
13463
0
17534
0
13449
1
14733
0
15040
0
15516
0
17379
1
15144
0
