Here is the list of the "rules":
She stayed in Room 546 A.
In 1970 the Franklin Square House was sold to the city of Boston and a high-rise, with 147 apartments, became the new Franklin Square House, providing affordable housing, shelter for battered women, and day care. An interesting fact about the building is that the front of the building was used in the opening credits of St. Elsewhere (1982-1988) to represent St. Eligius Hospital. (Loved that show!)
Madeline lived here until she married in December 1946.