Segment config...
Explanation of them different configuration modes. "⮽" is the symbol used for LEDs, everything else is just wire.
Straight:
Everything is in a stright line, or the cable is looped around.
└⮽─⮽─⮽─⮽─⮽─⮽─⮽─⮽┐
└⮽─⮽─⮽─⮽┐
┌────────┘
└⮽─⮽─⮽─⮽┐
Snake:
The diodes are in a "snake"-pattern.
└⮽─⮽─⮽─⮽┐
┌⮽─⮽─⮽─⮽┘
└⮽─⮽─⮽─⮽┐
Crazy:
This will just assume you have no idea what you are doing, and make a random configuration for you. based purely on the number of LEDs you have.
└⮽─⮽x⮽─⮽
└─┐
┌⮽─⮽x⮽─⮽┐
└⮽─⮽─⮽─⮽┘