What are the approximate dimensions of [The Yeomans' House, Bignor, West Sussex, England](https://www.britishlistedbuildings.co.uk/101026557-the-yeomans-house-bignor#.W1wcvPZFwuU)?

[![enter image description here][1]][1]

  [1]: https://i.stack.imgur.com/ZYXOW.jpg