Test tetrahedra:
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Face 0:
(ReferenceTopologySet) { 1, 3, 2 }
(ReferenceSimplex) { 1, 2, 3 }
Face 1:
(ReferenceTopologySet) { 0, 2, 3 }
(ReferenceSimplex) { 2, 0, 3 }
Face 2:
(ReferenceTopologySet) { 0, 3, 1 }
(ReferenceSimplex) { 0, 1, 3 }
Face 3:
(ReferenceTopologySet) { 0, 1, 2 }
(ReferenceSimplex) { 0, 1, 2 }
Test hexahedra:
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Face 0:
(ReferenceTopologySet) { 0, 2, 4 }
(ReferenceCube) { 0, 2, 4 }
Face 1:
(ReferenceTopologySet) { 1, 3, 5 }
(ReferenceCube) { 1, 3, 5 }
Face 2:
(ReferenceTopologySet) { 0, 1, 4 }
(ReferenceCube) { 0, 1, 4 }
Face 3:
(ReferenceTopologySet) { 2, 3, 6 }
(ReferenceCube) { 2, 3, 6 }
Face 4:
(ReferenceTopologySet) { 0, 1, 2 }
(ReferenceCube) { 0, 1, 2 }
Face 5:
(ReferenceTopologySet) { 4, 5, 6 }
(ReferenceCube) { 4, 5, 6 }