OFFSET
1,2
COMMENTS
Every 0 is next to 0 4's, every 1 is next to 1 4's, every 2 is next to 2 2's, every 3 is next to 3 0's, every 4 is next to 4 1's, every 5 is next to 5 2's, every 6 is next to 6 0's
EXAMPLE
Some solutions with all values from 0 to 6 for 7X7X7
........0..............1..............0..............0..............1
.......0.0............4.1............0.0............2.2............4.1
......0.6.0..........1.1.0..........0.6.0..........2.0.2..........1.1.0
.....3.0.0.0........2.2.3.0........3.0.0.0........0.2.5.2........3.0.2.2
....1.0.2.2.2......2.0.2.0.0......1.0.2.2.2......0.0.2.2.1......0.0.2.5.2
...4.1.2.5.0.2....2.5.2.0.6.0....4.1.2.0.5.2....0.6.0.3.1.4....0.6.0.2.0.2
..1.1.0.2.2.2.0..0.2.2.0.0.0.0..1.1.0.2.2.2.0..0.0.0.0.0.1.1..0.0.0.0.2.2.0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 21 2011
STATUS
approved