MRT {
    tau   = 1.0  
    F = 0, 0, 1.0e-4
    Restart = false
    pBC = 0
    din = 1.0
    dout = 1.0
    timestepMax = 2000
    tol = 1e-5
    flux = 0.0
}

Domain {
    nproc = 1, 1, 1     // Number of processors (Npx,Npy,Npz)
    n = 16, 16, 16      // Size of local domain (Nx,Ny,Nz)
    n_spheres = 1       // Number of spheres
    L = 1, 1, 1         // Length of domain (x,y,z)
    BC = 0              // Boundary condition type
}