Another idea. There are a lot of patterns like this:
digitalWrite(Leds[1], HIGH);
digitalWrite(Leds[2], HIGH);
digitalWrite(Leds[7], HIGH);
digitalWrite(Leds[8], HIGH);
Would it be smaller to do this?
setLeds("1278", HIGH);
In other words, would passing a string constant with the LEDs to set to a custom led-setting routine be cheaper than 4 separate calls?
Just a thought.
-br