Loading @RelativePathPayloads/root.sdf@

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

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Results for composing </Model>

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

