q = 4  k = 21  |Q| = 2880  (control run)
M = 240  threshold: subgroups of order > 239
t of order 2, |C(t)| = 4, |Q_t| = 192; subgroup classes of Q_t: 70; with |R|k > thr: 33
  done; nodes so far 90, groups of order > thr found so far 0, 0.3 s
t of order 3, |C(t)| = 3, |Q_t| = 144; subgroup classes of Q_t: 41; with |R|k > thr: 20
  done; nodes so far 149, groups of order > thr found so far 0, 0.5 s
t of order 5, |C(t)| = 5, |Q_t| = 240; subgroup classes of Q_t: 14; with |R|k > thr: 6
  done; nodes so far 168, groups of order > thr found so far 2, 0.6 s
t of order 5, |C(t)| = 5, |Q_t| = 240; subgroup classes of Q_t: 14; with |R|k > thr: 6
  done; nodes so far 187, groups of order > thr found so far 4, 0.6 s
RESULT q=4: classes of t: 4; pairs (t,R) searched: 65; search nodes: 187; groups S with S cap Q <= Q_t and |S| > 239 found: 4
groups found (|S|, |S cap Q|, |y^S|, |C(t)|): count
   (240, 15, 16, 5) : 2
   (240, 240, 1, 5) : 2
time 0.6 s
