The receptionist at the Fig Hall could print you a visitor pass if you just would remember your membership number.
If it helps, the numbers all begin with "HT".
This is the low-spoiler guide for "Fig Hall visitor pass" puzzle in Lucy Dreaming. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.