11:17 possible Ending Diagonal
12:01 noticing wave behavior
Looks more like a double zigzag than an impulse. There is not clear 2 and 4 and the move rolls over instead of accelerates through the 3. My $0.02
12:50 - Ending Diagonal Update
I count 7 waves down from 11:00 - 12:30 which looks like a double zigzag for 4.
4:51 - Triangle option
Per the discussion with hindawg below
