FoamFile
{
    version 2.0;
    format ascii;
    class dictionary;
    location "constant";
    object coordinateSystems;
}
reactorBed
{
    type cartesian;
    origin (0 0 0);
    coordinateRotation
    {
        type axesRotation;
        e1 (1 0 0);
        e2 (0 1 0);
    }
}
