Revert "improve permutations"
Revert "improve permutations"

This reverts commit 57b83f4ad7803bb2dc96313c42636229ca76bf6d.

As requested by the original PR author, grondilu++

nbrown/rakudo,salortiz/rakudo,tony-o/rakudo,Gnouc/rakudo,nbrown/rakudo,ugexe/rakudo,sjn/rakudo,softmoth/rakudo,labster/rakudo,tony-o/rakudo,Gnouc/rakudo,labster/rakudo,tbrowder/rakudo,labster/rakudo,ungrim97/rakudo,raydiak/rakudo,ab5tract/rakudo,raydiak/rakudo,tony-o/rakudo,usev6/rakudo,Gnouc/rakudo,Gnouc/rakudo,jonathanstowe/rakudo,azawawi/rakudo,tony-o/rakudo,ungrim97/rakudo,azawawi/rakudo,tbrowder/rakudo,nbrown/rakudo,ab5tract/rakudo,ab5tract/rakudo,softmoth/rakudo,MasterDuke17/rakudo,sjn/rakudo,tbrowder/rakudo,paultcochrane/rakudo,nbrown/rakudo,awwaiid/rakudo,rakudo/rakudo,dankogai/rakudo,zostay/rakudo,azawawi/rakudo,nbrown/rakudo,MasterDuke17/rakudo,ugexe/rakudo,usev6/rakudo,softmoth/rakudo,LLFourn/rakudo,awwaiid/rakudo,dankogai/rakudo,Gnouc/rakudo,labster/rakudo,lucasbuchala/rakudo,LLFourn/rakudo,dankogai/rakudo,b2gills/rakudo,ungrim97/rakudo,zostay/rakudo,samcv/rakudo,salortiz/rakudo,zostay/rakudo,azawawi/rakudo,awwaiid/rakudo,paultcochrane/rakudo,LLFourn/rakudo,MasterDuke17/rakudo,LLFourn/rakudo,salortiz/rakudo,rakudo/rakudo,tbrowder/rakudo,labster/rakudo,b2gills/rakudo,paultcochrane/rakudo,MasterDuke17/rakudo,salortiz/rakudo,jonathanstowe/rakudo,samcv/rakudo,lucasbuchala/rakudo,raydiak/rakudo,sjn/rakudo,lucasbuchala/rakudo,rakudo/rakudo,ugexe/rakudo,ungrim97/rakudo,samcv/rakudo,ugexe/rakudo,labster/rakudo,dankogai/rakudo,samcv/rakudo,raydiak/rakudo,rakudo/rakudo,rakudo/rakudo,usev6/rakudo,azawawi/rakudo,Gnouc/rakudo,LLFourn/rakudo,softmoth/rakudo,jonathanstowe/rakudo,b2gills/rakudo,jonathanstowe/rakudo,MasterDuke17/rakudo,dankogai/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,paultcochrane/rakudo,zostay/rakudo,b2gills/rakudo,usev6/rakudo,salortiz/rakudo,awwaiid/rakudo,paultcochrane/rakudo,tony-o/rakudo,ugexe/rakudo,lucasbuchala/rakudo,salortiz/rakudo,ungrim97/rakudo,tony-o/rakudo,sjn/rakudo,b2gills/rakudo,usev6/rakudo,sjn/rakudo,softmoth/rakudo,nbrown/rakudo,samcv/rakudo,ab5tract/rakudo,awwaiid/rakudo,ab5tract/rakudo,rakudo/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,tbrowder/rakudo