BEL-FRA-LUX-GER-NED: 5 Nations in 5 Days

Second Attempt to post this: apologies for any duplication.
Here's my first draft of the proposed route, starting from home near Mons, Belgium.
Any advice, comments, suggestions?
Thanks in advance,

http://maps.google.co.uk/maps?f=d&saddr=rue+des+fusilles+27,+7020,+mons&daddr=Givet,+Ardennes,+Champagne-Ardenne,+France+to:lutzkampen+to:vaals+to:Hannut,+Liege,+Walloon+Region,+Belgium+to:soignes+to:rue+des+fusilles+26,+7020,+mons&hl=en&geocode=&mra=pe&mrcr=3,4&dirflg=w&sll=50.454007,5.083923&sspn=0.758956,2.471924&ie=UTF8&ll=50.454007,5.083923&spn=1.517929,4.943848&z=8