Group		Starttime		7 min Timer	Endttime
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g8		1:14:30			1:21:30		1:24:20
g2		1:26:00			1:33:00		1:35:30
g1		1:36:40			1:43:40		1:47:40
g3		1:48:00			1:55:00		1:58:30
g5		1:58:30			2:05:30		2:10:00
g7		2:10:30			2:17:30		2:19:30
g6		2:19:30			2:26:30		2:27:00