Further investigation shows this:

HKG-SIN cancelled from Apr 22 to 28.
SIN-HKG cancelled from Apr 23 to 29.

Flights affected: 14.

Grand total for April: 14+18=32. = 16 roundtrips

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When once you have experienced being a 1K, you will forever fly the friendly skies with your eyes set on 100% mileage bonus and SWUs, for there you have been, and there you will always long to return, every year!