b9930732ac1046bb2ec8fea691954d080531da5e paper-start
fade930842851ba1ed91066198eb95ca1ac26f15 prep-reduce-memory
fade930842851ba1ed91066198eb95ca1ac26f15 prep-reduce-memory
53c87f246220cdb352c07a44966edc3f8c51f0c3 prep-reduce-memory
