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International media Interoperability Framework
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- Plane Dissection, Appears to be three triangles and two quadrilaterals, each quadrilateral is joined to a triangle, creating three pieces, which can be arranged as two different squares. .
- Plane Dissection, Appears to be three triangles and two quadrilaterals, each quadrilateral is joined to a triangle, creating three pieces, which can be arranged as two different squares. .