Nice work and beautiful presentation :D!
-- you have earned Featured Contributor Badge Your exceptional post has been selected for our editorial column Staff Picks http://wolfr.am/StaffPicks and Your Profile is now distinguished by a Featured Contributor Badge and is displayed on the Featured Contributor Board. Thank you!
I do read a long way until the end. I think your way is quite nice. and the way you present all these methods is good enough to be understood. Thank you!
