OFFSET
1,2
COMMENTS
Every 0 is next to 0 3's, every 1 is next to 1 3'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..............0..............0..............2
.......0.0............2.2............0.0............4.0............0.0
......0.0.2..........0.4.0..........0.0.2..........0.0.0..........0.6.0
.....0.5.2.3........2.0.0.4........0.5.2.3........2.0.6.0........4.0.0.0
....0.0.0.1.2......3.2.5.0.0......0.0.0.2.1......3.2.0.0.0......0.0.0.5.0
...0.6.0.0.0.0....1.2.0.0.6.0....4.0.6.0.4.0....2.1.2.5.0.4....4.0.1.2.0.0
..2.0.0.4.0.4.0..0.2.0.4.0.0.2..0.0.0.0.0.0.0..0.0.2.0.0.0.0..0.0.2.3.2.0.2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 15 2012
STATUS
approved