Tile_Width_Scaling_Factor[2][31] = {
    {4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 8, 8, 8, 8,
    reserved, reserved, reserved,
    reserved, reserved, reserved,
    reserved, reserved, reserved}, 
    {4, 4, 4, 4, 4, 4,
    4, 4, 4, 4, 4, 4, 4, 4,
    8, 8, 8, 8, 16, 16, 16, 16,
    reserved, reserved, reserved,
    reserved, reserved, reserved,
    reserved, reserved, reserved}
}