Retracement 1 (88.6%) - can been seen near 640 levels and Retracement 2 (1.13%) can be seen at 615 levels.
It is for the purpose to see how the pattern unfolds.
Incase, if you have traded Pattern before, then share your experience below in order to learn from your experience.
if you calculate in respect of XA then it should be 0.886-1.13 (i.e in between 0.886 & 1.13, also mentioned). Base of HARMONIC is Fibonacci. so i think priority goes towards "GOLDEN RATIO".