#<x1>            = [0.3]
#<y1>            = [1]
#<x2>            = [0.7]
#<y2>            = [2]
      G42   G01 X#<x1>           F4 D1
            G01 X#<x1>  Y#<y1>   F4
            G01 X#<x2>  Y#<y1>   F4
            G01 X#<x2>  Y#<y2>   F4
            G01 X#<x1>  Y#<y2>   F4
            G01 X#<x1>  Y#<y1>   F4