SYMBOLSET
SYMBOL
  NAME "chess"
  TYPE vector
  FILLED true
  POINTS
    0 0
    10 0
    10 10
    0 10
    0 0
    -99 -99
    10 10
    20 10
    20 20
    10 20
    10 10
  END
END
SYMBOL 
	NAME 'x-line'
	TYPE vector 
	POINTS
	 5 30
	 5 50
	 45 50
	 45 30
 	 5 30
	END
END
SYMBOL
  NAME "hatchsymbol"
  TYPE hatch
END
SYMBOL
      	NAME 'x-line'
  	TYPE vector
    	POINTS
      	  5 30
      	  5 50
      	  45 50
      	  45 30
      	  5 30
    	END 
END 
SYMBOL
	NAME 'circle'
    	TYPE ellipse
  	FILLED true
  	POINTS
    	1 1
  	END
    END
SYMBOL
  	NAME "triangle"
  	TYPE vector
	FILLED true
  	POINTS
    	0 4
    	2 0
    	4 4
    	0 4
  	END
END
END