Schedule A (Rally, then teach 4th)
Period 0 7:30 7:55 (25)
Period 1a 7:49 8:26 (37)
Period 1b 8:01 8:26 (25)
Period 2 8:32 8:57 (25)
Period 3 9:03 9:28 (25)
Rally 9:34 10:16 (42)
Period 4 10:22 11:09 (47)
Period 5 11:15 11:40 (25)
Period 6a 11:46 12:23 (37)
Period 6b 11:46 12:11 (25)

Schedule B (Teach 4th, then go to rally)
Period 0 7:30 7:55 (25)
Period 1a 7:49 8:26 (37)
Period 1b 8:01 8:26 (25)
Period 2 8:32 8:57 (25)
Period 3 9:03 9:28 (25)
Period 4 9:34 10:21 (47)
Rally 10:27 11:09 (42)
Period 5 11:15 11:40 (25)
Period 6a 11:46 12:23 (37)
Period 6b 11:46 12:11 (25)