Just in case you are all wondering, that is NOT Gordon's Mamogram, that is a drawing to explain the gate rounding procedures...
An Excellent job was done by the Race Committee, headed by the guy on the left in the picture, Paul Ulibari (sp-10)
PU's been using that diagram for over 10 years. First time I saw it was 1997 in Syracuse at the Hobie 17 NAs.