19937
3
15501
0
17765
0
13202
0
16598
0
14205
0
16431
0
15016
0
15434
0
20031
0
23038
0
14277
0
14329
0
16231
1
15430
0
18093
0
13463
0
17534
0
13446
1
14733
0
15039
0
15516
0
17378
1
15142
0
