wp2k, cd 1k
12 x 1.2K (7min/set)

1 5:45
2 5:38
3 5:39
4 5:38
5 5:37
6 5:36
7 5:43
8 5:35
9 5:48
10 6:00 又係突然唔想跑 :(
11 5:57
12 5:40

average 5'43/1.2k (~4'46/k)