q=1: last_first_feedback=8.7, finish=35.1, switches=31
q=2: last_first_feedback=15.7, finish=33.5, switches=15
q=4: last_first_feedback=29.7, finish=32.7, switches=7
feedback threshold=1: best tested quantum=1, last feedback=8.7s
feedback threshold=3: best tested quantum=3, last feedback=24.7s
feedback threshold=4: best tested quantum=4, last feedback=32.7s
