From your sample data, I conclude that

• the first line with dates isn't a header line, but some sorting criteria
• the transformation of your data consists in sorting rows according to some column value
• in the final output some columns are swapped

but I may be utterly wrong in my assumptions. Please read I know what I mean. Why don't you?

--shmem

_($_=" "x(1<<5)."?\n".q·/)Oo.  G°\        /
                              /\_¯/(q    /
----------------------------  \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}