Arranging the tables

There are 44 people coming to a dinner party. There are 15 square tables that seat 4 people. Find a way to seat the 44 people using all 15 tables, with no empty places.

Problem



There are $44$ people coming to a dinner party. There are $15$ square tables that seat 4 people - one at each side - like this:

Image
Arranging the Tables


Or the tables can be joined together to make groups like this:

Image
Arranging the Tables


And so on...

Find a way to seat the $44$ people using all $15$ tables, with no empty places.