C:\> TWENTY48
Loading...
Ready.

You are in a darkened room. On the floor in front of
you are sixteen tiles, arranged in a grid.  The tiles
are labelled A1, A2, A3, A4, B1 and so on up to D4.

There is a two here, on tile A1.
There is a two here, on tile D3.

> GET ALL
The numbers appear too strongly glued to the tiles.

> INVENTORY
You have a copy of On Lisp by Paul Graham, a thing your
Aunt gave you that you don't know what it is, and a
small leaflet.

> READ ON LISP
Time passes. You have a profound enlightenment experience.
Sadly, this does not help you win the game.

> READ LEAFLET
"WELCOME TO TWENTYFORTYEIGHT!

TWENTYFORTYEIGHT is a game of numbers, addition and high
bits. In it you will explore some of the most tedious
territory ever seen by Hacker News readers. No computer
will be without one!"

> GO LEFT
Some numbers move, and a new number appears!

There is a two here, on tile A1.
There is a two here, on tile C1.
There is a two here, on tile D1. [Footnote 6]

> FOOTNOTE 6
There are no footnotes.

> GO UP
Some numbers move, some change, and some new numbers
appear!

There is a four here, on tile A1.
There is a two here, on tile B1.
There is a two here, on tile D4.

>GO DOWN
Some numbers move, and a new number appears!

There is a four here, on tile C1.
There is a two here, on tile C4.
There is a two here, on tile D4.
There is a two here, on tile D1.

>PANIC
Not surprised.

>QUIT
Amazed you survived this long.

Your score is 4, out of a possible umpty squillion and six.
Good bye!

C:\>
C:\>
C:\> DEL TWENTY48.EXE
C:\>