Ever thought that maybe that 1:20 or 1:10 isn't about handling steady load but about handling pre-/post-lunch peak loads without half hour lines? (And I've see

Ever thought that maybe that 1:20 or 1:10 isn't about handling steady load but about handling pre-/post-lunch peak loads without half hour lines? (And I've seen the half hour lines, in an office that had two WCs for 100 people. THEN you end up with people spending 10% of their day doing something other than work.)