Extremely Long Odd-Even Skip
The part before the red underline can clearly be seen, with large and small jumps accompanied by odd-even jumps.And the odd-even jumps continue for 14 times.
It is really rare to see such a scene , especially with the long big-small skip, odd-even jumps, and the numbers 4 and 17 appearing in between.Such an unusual phenomenon attracted even the triples.