200
This is one of the themes, that can be made evident through this quote in the novella:
"But the empty high-ceilinged room in which he was forced to lie flat on the floor made him nervous, without his being able to tell why – since it was, after all, the room in which he had lived for the past five years – and turning half unconsciously and not without a slight feeling of shame, he scuttled under the couch."
What is isolation?