Highest Segment in Use: 3
Number of Segments Available: 4
   Block 6            Block 10           Block 12
  Segment 1          Segment 2          Segment 3
+-----------+ Link +-----------+ Link +-----------+
|           |----->|           |----->|           |
+-----------+      +-----------+      +-----------+


Highest Segment in Use: 4
Number of Segments Available: 4
   Block 6            Block 10           Block 12           Block 14
  Segment 1          Segment 2          Segment 3          Segment 4
+-----------+ Link +-----------+      +-----------+ Link +-----------+
|           |----->|           |      |           |<-----|           |
+-----------+      +-----------+      +-----------+      +-----------+
                         |                                     ^
                         |      Link                           |
                         +-------------------------------------+