Transform the 7 pieces that make the pentagon in to a square.
You will find the Northern pole star at the end of the “bob” or “handle” of the Little Dipper asterism in the constellation Ursa Minor.
So the boat can find where the north is.

FORMA COI 7 PEZZI DEL PENTAGONO UN QUADRATO NEL QUALE
LA STELLA POLARE( della costellazione dell’orsa minore)
FARA’ RITROVARE ALLA BARCA IL NORD.

Who was Vitus Bering ?