Double click, type "20", double click, type "15", double click, type "10", double click, type "35". (All without typing the actual quotemarks.) If I had

Double click, type "20", double click, type "15", double click, type "10", double click, type "35". (All without typing the actual quotemarks.) If I had realised earlier that it's (x,y) to (y,x), I could've done it without the keyboard at all.