FoamFile { version 2.0; format ascii; class volScalarField; object p; }
dimensions [0 2 -2 0 0 0 0]; internalField uniform 0;
boundaryField {
    bottom  { type zeroGradient; }
    top     { type zeroGradient; }
    cyclic1 { type cyclic; }
    cyclic2 { type cyclic; }
    frontAndBack { type empty; }
}
