40.

$n='00';/$n/ or$_.=$n while$n++<99;print 123456789 123456789 123456789 123456789

Update: your code still displays some bad entries. see below

010203040506070809111213141516171819222324252627282933343536...etc.

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He who asks will be a fool for five minutes, but he who doesn't ask will remain a fool for life.

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