FoamFile { version 2.0; format ascii; class dictionary; object blockMeshDict; } convertToMeters 1; vertices ( (-2.0 -2.0 -2.0) // 0 ( 2.0 -2.0 -2.0) // 1 ( 2.0 2.0 -2.0) // 2 (-2.0 2.0 -2.0) // 3 (-2.0 -2.0 2.0) // 4 ( 2.0 -2.0 2.0) // 5 ( 2.0 2.0 2.0) // 6 (-2.0 2.0 2.0) // 7 ); blocks ( hex (0 1 2 3 4 5 6 7) (40 40 40) simpleGrading (1 1 1) ); edges (); patches ( wall wall_1 ( (3 7 6 2) ) wall wall_2 ( (0 4 7 3) ) wall wall_3 ( (2 6 5 1) ) wall wall_4 ( (1 5 4 0) ) wall wall_5 ( (0 3 2 1) ) wall wall_6 ( (4 5 6 7) ) ); mergePatchPairs ();