
      PDP11     Room 320
      =====     ==== ===

---------------------------      -
|       |                        |
| ttyb2 |                        |
|       |                        |
|-------|    |-------|   |-------|
|       |    |       |   |       |
| ttyb3 |    | ttya5 |   | ttya0 |
|       |    |       |   |       |
|-------|    |-------|   |-------|
|       |    |       |   |       |
| ttyb4 |    | ttya6 |   | ttya1 |
|       |    |       |   |       |
|-------|    |-------|   |-------|
|       |    |       |   |       |
| ttyb5 |    | ttya7 |   | ttya2 |
|       |    |       |   |       |
|-------|    |-------|   |-------|
|       |    |       |   |       |
| ttyb6 |    | ttyb0 |   | ttya3 |
|       |    |       |   |       |
|-------|    |-------|   |-------|
|       |    |       |   |       |
| ttyb7 |    | ttyb1 |   | ttya4 |
|       |    |       |   |       |
|-------|    |-------|   |-------|
|                                |
|  lp5                           |
|                                |
----------------------------------

