;

 

In-creasing order of complexity

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Biedermeyer ACOL

Dutch text only

ACOL dutch

ACOL - dutch Uploaded system

4 hearts/5 spades

ACOL Vincent Jean

This looks like a 5card major dutch acol

Bridgesystem R2

Dutch text only

 

Evolution

German language only

FANTUNES - Fulvio Fantoni/Claudio Nunes

Convention card + notes

System notes by Daniel Neill

Tor Helness- Geir Helgemo

4 hearts/5 spades

Oranje Club

Dutch text translated into english

Pamasso

Polish text only

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