Please enter the prereqs filename (or simply press return to use exsc-prereqs.tab)
Found 8 vertices and 7 edges in exsc-prereqs-reversed.tab
Course order:
BIOL_2010
BIOL_2020
EXSC_3830
EXSC_4230
EXSC_4000
EXSC_4010
EXSC_4240
EXSC_4260