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for (1..20) { my @str = map {int rand 10} (1..60); ... 160604373233208765433548554842941708483446447649679473623104 787966403724853567890040276258105492183424704761915858524942 234565329824361008677075492264130762647177370538202678949041
pos = 12, str = '21098' pos = 37, str = '45678' ... pos = 14, str = '876543' pos = 15, str = '567890' pos = 0, str = '23456'