The hug startled her at first, simply because she wasn't expecting it, but when he pulled back, she managed a small shy smile.
After that, the combination of the number, the dotted line and Artie pointing at himself let her know he was showing her where his room was, and she smiled up at him, then waved as he went to meet his friend. "G'bye, Artie," she murmured, even though he'd already left the room.
Keeping the map out, she gathered together all of the rest of the pages she'd been given and put them back in the envelope, then lifted the map and decided to try and find her new room. It couldn't be that difficult.