OFFSET
1,2
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 5's, every 2 is next to 2 0's, every 3 is next to 3 2's, every 4 is next to 4 0'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 7X7X7
........2..............0..............2..............0..............2
.......0.0............0.0............0.0............0.4............0.0
......2.0.0..........0.6.0..........0.6.0..........2.0.0..........0.5.1
.....3.2.5.0........0.0.0.0........4.0.0.2........3.2.5.0........4.0.0.2
....2.1.0.0.0......0.5.0.5.0......0.0.5.1.3......2.1.0.0.0......0.0.5.0.2
...0.0.5.0.6.0....0.0.1.2.0.4....0.5.0.0.2.2....0.0.5.0.6.0....0.6.0.1.2.0
..0.4.0.0.0.0.0..2.0.2.3.2.0.0..2.0.2.2.2.0.0..0.0.0.0.0.0.2..0.0.0.2.3.2.0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 15 2012
STATUS
approved