digraph G {
        fontname = "Bitstream Vera Sans"
        fontsize = 8

        node [
            fontname = "Bitstream Vera Sans"
            fontsize = 8
            shape = "record"
        ]

        edge [
            fontname = "Bitstream Vera Sans"
            fontsize = 8
        ]

        Menu[
            label = "{Menu}"
        ]

        Button [
            label = "{Button}"
        ]

         RadioButton [
            label = "{RadioButton}"
        ]

        CheckBox [
            label = "{CheckBox}"
        ]

        Separator [
            label = "{Separator }"
        ]              

        edge [
          arrowtail = "ediamond"
          arrowhead = "none"

          labeldistance = 1.5
          labelangle = 10

          headlabel = "*"
        ]

        Menu-> CheckBox
        Menu -> RadioButton
        Menu-> Button
        Menu-> Separator        
}
