wide … each flight being the same width as a window bay and the stair well is also a bay wide.
there is a flight of steps up from the entrance hall on the north side of the stair well that rises up to a half landing at the main level of the office range - half a floor level above - and a second flight on the south wall of the stair well from that landing rises to the level of the council chamber.
that first landing is in front of the corridor of the office range, with doors between the landing and the corridor, which means that people using the 