How to play a G9/11 chord on Accordion

AKA: G7/9/11, G9(11), G9/11, G Dominant 11th, G Dominant 7th/9th/11th, G Dominant eleventh, G Dominant ninth eleventh, G Dominant seventh ninth eleventh

Notes:

G, B, D, F, A, C

Intervals:

R, 3°, 5°, m7°, 9°, 11°

Left hand:

G + FM

or

G + GM + FM

Fingering:

2 + 4

or

3 + 2 + 4