AA-001.pnm has an invalid height - it is probably a blank page and should be removed.
AA-005.pnm has an invalid height - it is probably a blank page and should be removed.
AA-019.pnm has an invalid height - it is probably a blank page and should be removed.
AA-023.pnm has an invalid height - it is probably a blank page and should be removed.
AA-033.pnm has an invalid height - it is probably a blank page and should be removed.
AA-047.pnm has an invalid height - it is probably a blank page and should be removed.
AA-057.pnm has an invalid height - it is probably a blank page and should be removed.
AA-069.pnm has an invalid height - it is probably a blank page and should be removed.