GPIO pin mappings from RasberryPi board to Breadboard.
redLightsPin = 15
blueLightsPin = 13
greenLightsPin = 11
dgreenLightsPin = 7
red2LightsPin = 19
blue2LightsPin = 21
green2LightsPin = 23
allPins = [redLightsPin, blueLightsPin, greenLightsPin, dgreenLightsPin, red2LightsPin, blue2LightsPin, green2LightsPin]