Example of digitized data format for a surface defined by four corner points

Note that text preceded by <--- is included only as a comment.

0

SECTION

2

ENTITIES

0

POLYLINE

70

16

71

2  <--- Number of rows

72

2  <--- Number of columns

0

VERTEX

70

64

10

0.0000  <--- x of row 0, column 0

20

0.0000

30

0.0000

0

VERTEX

70

64

10

1.0000  <--- x of row 0, column 1

20

0.0000

30

0.0000

0

VERTEX

70

64

10

0.0000  <--- x of row 1, column 0

20

1.0000

30

0.0000

0

VERTEX

70

64

10

1.0000  <--- x of row 1, column 1

20

1.0000

30

0.0000

0

SEQEND

0

ENDSEC

0

EOF