Here they are: just click this link to download the two-page pdf file (4.9MB) with the plans for the two levels. Keep in mind that where it says '1st floor' it actually means the lowest of the two levels of the property. It's actually levels 2 and 3 of the whole building.
Entry is from the central plot entrance, using the staircase or elevator. Or, if you drive into the underground parking space, then you just lock your car up and take the elevator up to the entry level. That's it for now, more photos (real-life, not computer generated) will follow in the next few days.