OFFSET
0,2
COMMENTS
In the Manhattan cubic lattice, streets parallel to one of the 3 axis have alternating orientations:
.---->----.
/| /|
v | ^ |
/ v / ^
.----<----. |
| | | |
| .----<|---.
^ / v /
| ^ | v
|/ |/
O---->----.
LINKS
Rémy Sigrist, Illustration of initial terms
Rémy Sigrist, C# program
PROG
(C#) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Jun 13 2022
STATUS
approved