Loading @RelativePathReferences/root.usda@

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Layer Stack:
     root.usda
     sub1/sub1.usda
     sub2/sub2.usda
     sub3.usda

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Results for composing </Model>

Prim Stack:
    sub1/sub1.usda       /Model
    sub2/sub2.usda       /Model
    sub3.usda            /Model
    sub1/ref.usda        /Ref
    sub2/ref.usda        /Ref

