#include "PinGroup.h"

uint8_t pins[][2] = {
  {3, 4},
  {5, 6},
  {7, 8}
};

PinGroup groups[] = { 
  PinGroup(pins[0], 2), 
  PinGroup(pins[1], 2),
  PinGroup(pins[2], 2)
};

void setup() {
  for (int i = 0; i < 3; ++i) {
    groups[i].mode(OUTPUT);
    groups[i].write(HIGH);
  }
}

void loop() {}