The mid-point "B" has retraced 50% of leg XA.
Either the Alternate 2AC=CD at 1.16791, or 1.618 AB=AC
The 0.886 "D" point retracement of XA leg as defined at 1.17108 is the starting of the PRZ to enter a long position after the Terminal Bar is verified.
The range of the PRZ is 300 pips starting from 1.17108 to 1.16791. The TERMINAL BAR of this pattern...