4.3 ; . Same forward step for different resolution. FREE-SLIP.

Resolution = 10.3 km. Referende state	Resolution = 20.7 km
Resolution = 10.3 km	Resolution = 5.7 km

Check the color scale
No apparent change of circulation. We need to go higher value for the rotation angle to see a change in the circulation. This value of viscosity was the one used by Adcroft and Marshall.