timetable/data/dummy/blocks/rooms.csv

1	room_id	room_name	block_id	room_type	capacity
2	A-101	Room 101	A	classroom	60
3	A-102	Room 102	A	classroom	60
4	A-103	Room 103	A	classroom	50
5	A-201	Room 201	A	classroom	60
6	A-L01	Computer Lab 1	A	lab	35
7	A-L02	Computer Lab 2	A	lab	35