DB<111> $p = '|----+----' DB<112> p map { $a=$p; substr $a,0,length($_),$_ ;$a} "", map {$b=$_%10; $b ? $b*10 :$_*10 } 1..22 |----+----10---+----20---+----30---+----40---+----50---+----60---+----70---+----80---+----90---+----100--+----10---+----20---+----30---+----40---+----50---+----60---+----70---+----80---+----90---+----200--+----10---+----20---+---- DB<113> p map { $a=$p; substr $a,0,length($_),$_ ;$a} "",map $_*10, map {1..9, $_*10} 1..2 |----+----10---+----20---+----30---+----40---+----50---+----60---+----70---+----80---+----90---+----100--+----10---+----20---+----30---+----40---+----50---+----60---+----70---+----80---+----90---+----200--+---- DB<121> p map { $a=length; $p =~ s/.{$a}/$_/r} "", map {$b=$_%10; $b ? $b*10 :$_*10 } 1..22 |----+----10---+----20---+----30---+----40---+----50---+----60---+----70---+----80---+----90---+----100--+----10---+----20---+----30---+----40---+----50---+----60---+----70---+----80---+----90---+----200--+----10---+----20---+----