Practical session scheduling:

Period	Time	Monday	Tuesday	Wednesday	Thursday	Friday
1	8:40-10:00	-	-	-	-	-
2	10:20-11:40	-	-	-	-	-
3	12:00-1:20	-	-	-	-	-
4	1:40-3:00	-	-	-	-	-
5	3:20-4:40	-	-	LECTURE	-	-
6	5:00-6:20	-	-	-	-	-
7	6:40-8:00	-	-	-	-	-
8	8:10-9:30	-	-	-	-	-
9	9:40-11:00	-	-	-	-	-