public void CalculatePenaltyRule2()
{
var qr = new QrCode(3);
qr.CalculatePenaltyRule2().Should().Be(12);
qr.Set(0, 0, true);
qr.Set(1, 1, true);
qr.Set(2, 0, true);
qr.CalculatePenaltyRule2().Should().Be(0);
qr.Set(1, 1, false);
qr.CalculatePenaltyRule2().Should().Be(6);
}