  Integer space
 
   +-------------+   +--------------------+
   |Segment 1    |   |Segment 1           |  +------------+
   |character    |   |double precision    |  |Segment 1   |
   |component    |   |component           |  |integer     |
   +-------------+   |                    |  |component   |
   |Segment 2    |   |                    |  |            |
   |character    |   +--------------------+  |            |
   |component    |   |Segment 2           |  +------------+
   |             |   |double p