Find a friendly mechanic with a floor mounted vice, bolt the seat post into it with the frame in the air and use the frame to get it out. Worked perfectly for me and they did it for free but I gave £5 out of good will.
@chris_tim started
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Find a friendly mechanic with a floor mounted vice, bolt the seat post into it with the frame in the air and use the frame to get it out. Worked perfectly for me and they did it for free but I gave £5 out of good will.