| A | B | C | D | E |
| E | C | A | B | D |
| C | D | B | E | A |
| D | A | E | C | B |
| B | E | D | A | C |
It is a Latin square because every letter appears once in each row and once in each column.
It is quasi-complete because every letter is a horizontal neighbour to every other letter exactly twice, and every letter is a vertical neighbour to every other letter exactly twice.
Page maintained by R. A. Bailey
Last updated 2/4/00