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Notes:
This is a solution as displayed on the ITA Software web site, one of 2,197,704,882,975,408 the ITA Software search engine found for a BOS-HNL-LAX-PWM-BOS circle query, with one-day departure windows for each part of the trip.
How much of this output can you understand now? Try drawing the trip with fares, priceable units and booking codes.