Short @ zone SL above X leg. T1 0.382% retracement of CD (wherever it terminates).
Short @ D, stops above X, T1 @ 0.382% retracement of CD
Long @ zone, stops below X, targets @ a 0.382% ret of the AD leg. Note that there will be a rate decision on New Zealand, so trade this according to your rules.
Long @ zone, stops below X. Target @ a 0.382% retracement of the CD leg, wherever d terminates. Cheers.