"I am in the process of designing a timetable for 180 students enrolled in five courses, each facilitated by different faculty members. The fifth course will be co-taught by two faculties: Faculty X, who will handle one slot, and Faculty Y, who will handle two slots. I would like to schedule Faculty X's slot and the first slot handled by Faculty Y at the same time."
How to do it in FET.
Please see duplicate question, and its answer, here:
https://lalescu.ro/liviu/fet/forum/index.php?topic=6437.msg35801#msg35801