always call FREEZE_SURFACE if "allowFreezing" is set ; (+ stop in config_check if trying to use seaice pkgs with allowFreezing=T)
always call FREEZE_SURFACE if "allowFreezing" is set ;
(+ stop in config_check if trying to use seaice pkgs with allowFreezing=T)

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h