PDFT Clean PV #071: Time Limit PDFT Clean PV: sm31636990 All PDFT Clean PVs: mylist/59379211 PDE Extreme Perfect: sm31174018 PDE Hard Perfect: sm31055071 PDE PV: sm31394538 All PDE Extreme Perfects: mylist/58806635 All PDE Hard Perfects: mylist/58798900 All PDE PVs: mylist/59246982