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Date: Mon, 13 May 91 00:49:34 -0400 (EDT)
From: "Dale I. Newfield" <dn1l+@andrew.cmu.edu>
To: Cube-Lovers@life.ai.mit.edu
Subject: Re: 5by cubes
Cc: Cube-Lovers@life.ai.mit.edu
In-Reply-To: <9105110258.AA29787@boston-harbor>
References: <9105110258.AA29787@boston-harbor>

Excerpts from internet.cube-lovers: 10-May-91 5by cubes Andy
Latto@lucid.com (383)

>You can't make an order 21 cube, or any cube of order 7 or higher.
>When you turn the top layer of such a cube by 45 degrees, the corner
>cubie will not touch the other layers at all, so there's
>no way to keep it attached, and it will fall off.


There is no law that says that the cubes have to be the same size.

XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
----+---+--+-+--+---+----
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
----+---+--+-+--+---+----
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
----+---+--+-+--+---+----
XXXX|XXX|XX|X|XX|XXX|XXXX
----+---+--+-+--+---+----
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
----+---+--+-+--+---+----
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
----+---+--+-+--+---+----
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX
XXXX|XXX|XX|X|XX|XXX|XXXX

JUST AS AN EXAMPLE.