For the border:
Sweep1 Freeform Closed Refit
FlowAlongSurface
Copy=Yes Rigid=No ConstrainNormal=No AutoAdjust=No PreserveStructure=Yes
For the border:
Sweep1 Freeform Closed Refit
FlowAlongSurface
Copy=Yes Rigid=No ConstrainNormal=No AutoAdjust=No PreserveStructure=Yes