6:00	6:30	7:00	7:30
8:00	8:30	9:00	9:30
10:00	10:30	11:00	11:30
12:00	12:30	13:00	13:30
14:00	14:30	15:00	15:30
16:00	16:30	17:00	17:30
18:00	18:30	19:00	19:30
20:00	20:30	21:00	21:30