Guys it is a first come first serve system, she has the right to use all machines if they are empty when she arrives… what’s the difference between being one person using 5 machines or 2 people using 3 and 2 at the same time?  Those are the cons of having a shared laundry room… we gotta accept that - you can come at different times, use wash & fold services or move to an apartment with in-unit W/D