Awesome! We strung some lines up around our deck cover -- they are looped at the ends so we can take them down when we aren't doing laundry and want to enjoy the deck. It's a fabulous system that works really well for us.

If you look at the deck cover pictured in this piece, you might be able to see how we string the clothesline around from post to post: https://medium.com/illumination/my-house-is-my-home-not-an-investment-169ac2b4a5a8