The 1-0 defeat leaves Posh without a win in five games and just five points above Crawley in the final relegation place.
While a relegation would be unthinkable, Posh still have work to do to secure League One football next season.
So where will Posh finish this season? This is how a supercomputer – run on behalf of Grosvenor Sport – expects the League One season to finish.
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