OFFSET
1,2
COMMENTS
Every 0 is next to 0 4's, every 1 is next to 1 0's, every 2 is next to 2 0's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 0's, every 6 is next to 6 0's.
EXAMPLE
Some solutions with all values from 0 to 6 for 7 X 7 X 7
........0..............1..............2..............2..............0
.......2.1............0.3............0.0............0.0............3.2
......0.1.4..........0.0.0..........0.0.0..........0.0.0..........0.0.3
.....2.3.1.1........0.0.6.0........0.6.0.0........0.0.5.0........0.6.0.0
....3.0.0.3.0......2.3.0.0.0......3.0.0.3.1......1.2.3.0.0......0.0.0.3.1
...0.0.6.0.5.0....0.1.1.3.5.0....2.0.5.2.4.1....1.4.2.0.6.0....3.5.0.3.4.1
..1.3.0.0.0.0.2..1.1.4.1.0.0.2..0.3.0.0.1.1.0..0.1.1.0.0.0.0..0.0.0.0.1.1.0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 30 2011
STATUS
approved