28:00
0
cum
28:00 
15:00
0
12:00
0
20:00
0
13:00
0
23:00
0
54:00
0
10:00
0
10:00
0
24:00
0
02:00
0
21:00
0
10:00
0
04:00
0
27:00
0
28:00
0
20:00
0
14:00
0
05:00
0
11:00
0