In your choice of two of the four holes in the motor that we could have used ~ in accordance with 737-MAX methodology ~ make sure the wires appear on top of the deck.
Spoiler alert: because the width of the laminated keel coincided with that of the motor-mounts, the spar would not 'sit' as required. I contacted Airbus at Broughton who, after running the data, suggested I hit it with a 2lb lump-hammer.
