12:00
0
xx xn
12:00 
46:00
0
10:00
0
12:00
0
12:00
0
25:00
0
10:00
0
23:00
0
17:00
0
10:00
0
31:00
0
13:00
0
15:00
0
11:00
0
31:00
0
31:00
0
16:00
0
40:00
0
27:00
0
12:00
0