/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  2.3.0                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

convertToMeters 0.01;

vertices
(
	(-20 -15 0)
	(20 -15 0)
	(20 15 0)
	(-20 15 0)
	(-8 -6 0)
	(8 -6 0)
	(8 6 0)
	(-8 6 0)

	(-20 -15 0.1)
	(20 -15 0.1)
	(20 15 0.1)
	(-20 15 0.1)
	(-8 -6 0.1)
	(8 -6 0.1)
	(8 6 0.1)
	(-8 6 0.1)
);

edges
(
	arc 4 5 (0 -10 0)
	arc 5 6 (10 0 0)
	arc 6 7 (0 10 0)
	arc 7 4 (-10 0 0)
	arc 12 13 (0 -10 0.1)
	arc 13 14 (10 0 0.1)
	arc 14 15 (0 10 0.1)
	arc 15 12 (-10 0 0.1)
);

blocks
(
	hex (0 1 5 4 8 9 13 12) (40 20 1) simpleGrading (1 0.5 1)
	hex (1 2 6 5 9 10 14 13) (40 20 1) simpleGrading (1 0.5 1)
	hex (2 3 7 6 10 11 15 14) (40 20 1) simpleGrading (1 0.5 1)
	hex (3 0 4 7 11 8 12 15) (40 20 1) simpleGrading (1 0.5 1)
);

boundary
(
	fixedWalls
	{
	type wall;
	faces 
	(
		(0 1 9 8)
		(1 2 10 9)
		(2 3 11 10)
		(3 0 8 11)
	);
	}

	frontAndBack
	{
	type empty;
	faces
	(
		(0 1 5 4)
		(1 2 6 5) 
		(2 3 7 6) 
		(3 0 4 7)

		(8 9 13 12)
		(9 10 14 13)
		(10 11 15 14)
		(11 8 12 15)
	);
	}

	AMIOutside
	{
	type patch;
	faces
	(
		(4 5 13 12)
		(5 6 14 13)
		(6 7 15 14)
		(7 4 12 15)
	);
	}
);