30:00
0
first-time
30:00 
13:00
0
18:00
0
26:00
0
10:00
0
10:00
0
11:00
0
10:00
0
12:00
0
10:00
0
10:00
0
11:00
0
12:00
1
10:00
0
10:00
0
12:00
0
12:00
0
42:00
0
33:00
0
30:00
0