Which country to choose for Eurail select pass

[styrx]

Hi guys, am going to get a 15 days, 5 countries, 2 months select pass. but am not sure which countries should I choose. pls advice. Countries I am visiting,
1.netherland-amsterdam, haarlem.
2.belgium-brussel, bruges
3.germany-berlin, munich,romantic road
4.czech-prague, cesky krumlow
5.austria-vienna, salzburg
6.switzerland-gimmewald,bern
7.italy-venice,rome,florence,cinque terre,amalfi
8.france-paris, provence
9.spain-barcelona,madrid,san sebastain, toledo

[me]

perhaps www.railsaver.com/railsaver.asp can help you decide?