+PROG	AQUA urs:10
HEAD
CTRL	REST    1
CTRL    FACE    NEG
UNIT    TYPE    5   $ MM


NORM    GB 50010
STEE    NO  TYPE    CLAS    FY  FT
        1   S       Q235    215 360
        2   S       Q345    310 490
        3   S       Q420    380 570

SECT	1

TVAR	NAME	VAL
		B       100
		H       200



POLY	TYPE	O	MNO 1   YM  50
VERT	NO	Y	    Z	    REFP
		101	0	    0
		102	'=B'    0       101
		103	0	    '=H'    102
		104	'=-B'	0       103

END