356
0
23
411
3
23
512
0
22
317
0
21
484
7
21
320
3
21
390
0
21
399
4
21
484
0
20
300
1
20
322
0
19
315
1
19
490
6
19
293
0
19
289
0
18
340
0
18
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Keyword(s): 三角形