Rules to learn:and means a SOLID line and means a DOTTED line and always means that the shading is ABOVE the line, and always means that the shading is BELOW the line, and always means that the shading is TO THE RIGHT OF the line, and always means that the shading is TO THE LEFT OF the line. Yours is and that means that the line is SOLID and the shading is ABOVE the line [not below it]. Edwin