Paging Memory Utilization Example
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        0 +-------------------------+ 79
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          |          PAGE 0         |
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     1920 |                         | 1999
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          |     48 bytes unused     |
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     2048 |                         | 2127
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          |          PAGE 1         |
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     3968 |                         | 4047
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            --  --_-  -  --___-- --