④ hours, ⑥, ①② hours after the string is released, the upper high point becomes support. As long as it goes down a little more, then the momentum will kick in. It is already very close; those who have moved south can continue to wait, and those who have not moved south should go directly south in the range of 106000 to 106300. 🎯 1000 to 2000 miles.
