smallish tourney with some friend... no clue about blindsstructures

[fringsrache]

I "organized" a smallish donkament for some friends tonight, and i just noticed that i have no idea how to do so.
Could someone plz provide a Blindstructure that fits with the following circumstances:
ca. 16 players
2 tables
unlimited rebuys within the first hour
Tourney should be over after about 4-5 hours.

thx for ur help