nstructed, and also the move of set of
three disks. It is the case in Anzai and Simon protocol. Also progressively
automatisations are constructed. But it do not appear in trials 1 and 2 of
Olivier. 

5 - Memory : I have not yet modelized the memùory of the system. I have some
hints : locations are stored in long term memory, and every thing as soon as
there is a repetition. 
Furthermore two sorts of storage or retrieval have to be distinguished;  one
is processed automatically, the other marked with inter