Info<< "Reading field T\n" << endl;
    volScalarField T
    (
        IOobject
        (
            "T",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        mesh
    );


    Info<< "Reading field Ts\n" << endl;
    volScalarField Ts
    (
        IOobject
        (
            "Ts",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        mesh
    );


    // Working coupled solution field
    Info<< "Creating field blockT\n" << endl;
    volVector2Field blockT
    (
        IOobject
        (
            "blockT",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        mesh,
        dimensionedVector2("zero", dimless, vector2::zero)
    );

    {
        vector2Field& blockX = blockT.internalField();

        blockMatrixTools::blockInsert(0, T.internalField(), blockX);
        blockMatrixTools::blockInsert(1, Ts.internalField(), blockX);
    }

    blockT.write();

    Info<< "Reading field U\n" << endl;

    volVectorField U
    (
        IOobject
        (
            "U",
            runTime.timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        mesh
    );


    Info<< "Reading transportProperties\n" << endl;

    IOdictionary transportProperties
    (
        IOobject
        (
            "transportProperties",
            runTime.constant(),
            mesh,
            IOobject::MUST_READ,
            IOobject::NO_WRITE
        )
    );


    Info<< "Reading diffusivity D\n" << endl;

    dimensionedScalar DT
    (
        transportProperties.lookup("DT")
    );

    dimensionedScalar DTs
    (
        transportProperties.lookup("DTs")
    );

    dimensionedScalar alpha
    (
        transportProperties.lookup("alpha")
    );

#   include "createPhi.H"