OFFSET
1,1
EXAMPLE
First quarter hour: x x x x
second quarter hour: x x x x, x x x x
third quarter hour: x x x x, x x x x, x x x x
one o'clock: x x x x, x x x x, x x x x, x x x x, X
first quarter hour: x x x x
second quarter hour: x x x x, x x x x
third quarter hour: x x x x, x x x x, x x x x
two o'clock: x x x x, x x x x, x x x x, x x x x, X X
...
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved