Available Computers

How many computers are available right now?
Bostock First Floor: 21 (out of 29)
Bostock Lower Level: 13 (out of 20)
Perkins First Floor: 36 (out of 53)
The Link: 12 (out of 12)
Lilly Library: 22 (out of 29)
Music Library: 4 (out of 6)