OFFSET
0,2
LINKS
EXAMPLE
Starting with 1,2,3,4, turn (LL) and then repeat (RRR)(LLL) to get:
.
1 8---9 24 ...
| | | |
2 7 10 23 ...
| | | |
3 6 11 22 ...
| | | |
4---5 12 21 ...
| |
15--14--13 20 ...
| |
16--17--18--19 ...
...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Paul Barry, Mar 19 2003
STATUS
approved