12:00
0
step-sis
12:00 
12:00
0
13:00
2
31:00
0
31:00
0
10:00
0
32:00
0
30:00
0
12:00
0
12:00
0
12:00
0
16:00
0
11:00
0
16:00
0
10:00
0
10:00
0
14:00
3
10:00
0
15:00
0
14:00
0