If the index crosses the previous floor, then any ascendant that is in doubt can be an e-wave of the triangle pattern, and then a trend change is formed and a downtrend begins.
If the index can go above the level of 78.6% of wave c, there is a possibility of a diametric pattern
If the index can go above the level of 78.6% of wave c, there is a possibility of a diametric pattern