I'll give you a :-:
rkkwan got the

-out because he posted not only an answer but a (relatively) detailed analysis for how he got to that answer so the OP could related to their own situation and modify.
Your reply, while solid, had a lot of variables. Your gait / pace may be significantly different than the OP's.
Plus, your post was a little

CD. Who times their walks between gates?
rkkwan was a bit more autistic. And we all know the FT community embraces and fosters autistic tendencies.
