/*
        This example demonstrates how to update the packing settings for an Unfold property
*/
NewScene(null, false);
CreatePrim("Grid", "MeshSurface");
// Set up an Unfold property on the grid and then
// set the island spacing to 0.038%
UnfoldApply("grid");
SetValue("grid.Unfold.Pack_spacing", 0.038);
// Launch unfolding + adjust + packing process
UnfoldPackUpdate("grid.Unfold");
// Now reset the island spacing to 0.03% and launch packing process 
SetValue("grid.Unfold.Pack_spacing", 0.030);
UnfoldPackUpdate("grid.Unfold");