Shift&and took: 0.000000193217 seconds Lookup took: 0.000000180829 seconds Lookup2 took: 0.000000215928 seconds (un)pack took: 0.000001851533 seconds D::B::XS took: 0.000000643722 seconds Bit::Vector took: 0.000001739788 seconds Bit::Vector took: 0.000000957755 seconds