Section 1: Two separate berths in the aft cabin: a single and a double, seat in-between
Section 2: Navtable to port, galley to starboard
Section 3: Saloon with U sofa to port, centre sofa, straight settee to starboard
Section 4: Forward of mast: Double cabin to port, office to starboard
Section 5: V cabin in front with access from starboard cabin

You may combine any section choice with any other section choice, creating 72 different interior layouts available