One app alone
alone compute_only.txt 2 0 0,1

Two apps at the same time, but not on the same machines
not_alone0 compute_only.txt 2 1000 0,1
not_alone1 compute_only.txt 2 1001 2,3

Two apps at the same time, on the same machines
time_sharing0 compute_only.txt 2 2000 0,1
time_sharing1 compute_only.txt 2 2001 0,1