NB 5, spread 2 ... 5 ... Corinth:Notebook:5
2 3 ... 2
Α-5 ... Α-5-2 ... Α-5-2
Β-5 ... Β-5
Β'-5 ... Β'-5-2 ... Β'-5-2
ΝΝ-5 ... ΝΝ-5-2 ... ΝΝ-5-2
ΛΛ-5 ... ΛΛ-5-2 ... ΛΛ-5-2
ΟΟ-5 ... ΟΟ-5-2 ... ΟΟ-5-2