OFFSET
1,3
EXAMPLE
All solutions for 3X3X3
....0......0......0......0......0......0
...0.0....1.0....0.0....0.1....1.0....1.0
..0.1.1..1.2.2..1.1.0..0.0.1..1.0.0..1.1.1
...
....0......0......0......0......0......0
...0.1....0.0....0.1....0.0....0.1....1.0
..2.2.1..0.0.0..0.1.1..1.1.1..1.1.1..1.1.0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 04 2011
STATUS
approved