Originally Posted by
fairviewroad
Your chart is probably a good bet for jets, but turbo-props can be tricky.
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Likewise, the EMB-120 flown by Skywest as United Express has an A-BC seating pattern, in which B is the aisle and C is the window.
And to emphasize fairviewroad's excellent example of the EMB-120, "A" is
both a window and an aisle.