Jeff wrote:
>First,    each LED is back to back with the other, such as:
>|------------**------------|
>|                          |
>|        |-------**--------|
>|        |                 |
>|-------**--------|        |
>|        |        |        |
>|---**---|---**---|---**---|
>|        |        |        |
>O        O        O        O


Pay attention to do not use high bright leds, as the current will flow thru
the desired led and thru 3 other leds in series that will be in parallel
with the first one.

o--+----L---------+-----o
      |---L--L--L---- |

So you will have a full bright led and three partially lighted leds.
With four pins you can light 6 leds thru 3 resistors.

Marcelo Y.