1,344 Bristol Surprise Major

 42536   I
(42536)  6
Start and end at the treble’s
backstroke snap.
Sixth place calls.
6 = s - - s - -.

Contains 18 each 56s and 8765s off the front, 6 each 8765s and 5678s off the front, and back rounds, with no 82s or 83s.
Especially suitable for handbells: 5-6 always coursing; 3-4 course for four courses and ring the 3-4 course the other two, never ringing any of the 5-6 course.