To put it quite simply it is because of the 8 having a higher value then the 7 Komp as you said! Interestingly enough just got dealt 72off as it typed this reply. Higher forces at work i am sure...
thanks Jammy. I was wondering. To me an impossible bridge is worth less than something that is possble. Nope thats nonsense its all about a high 8 and the prob of bridging a 72. Maybe im drunk