addPin(new Pin(model, this, "DEC", 1, PinUsage.INPUT, 0, 30), Position.RIGHT);
addPin(new Pin(model, this, "C", 1, PinUsage.INPUT, 40, 20), Position.LEFT);
addPin(new Pin(model, this, "Y", 12, PinUsage.OUTPUT, 20, 40), Position.TOP);
addPin(new Pin(model, this, "DEC", 1, PinUsage.INPUT, 0, 30), Position.RIGHT);
addPin(new Pin(model, this, "C", 1, PinUsage.INPUT, 40, 20), Position.LEFT);
addPin(new Pin(model, this, "Y", 12, PinUsage.OUTPUT, 20, 40), Position.TOP);