Would it not be preferrable to change as little bits as possible? Instead of counting up from your number you should first try to change single bits (one bit,

Would it not be preferrable to change as little bits as possible? Instead of counting up from your number you should first try to change single bits (one bit, two, three ...) Changing a single out of 3232 bits gives you 1024 variations. Changing two already gives you 10241023/2 = 523776 variations.