Something like this?
perl -pe 's/(.*?)\s+(r[0-9]+\.[0-9]+)/$2 $1/'

[download]
It breaks the nice table-like justification, though.

Update: It is considered polite to inform us you crossposted the question: StackOverflow.

In reply to Re: Reorganizing Columns with Perl One Liner by choroba
in thread Reorganizing Columns with Perl One Liner by neversaint

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