The articles are there, but the links were wrong. I've corrected them now.
However they may not help: you're right that 8 internal loops is the limit. Perhaps you could join some of your loops to bring the section under the limit? That should at least give an approximate value for K.
The articles are there, but the links were wrong. I've corrected them now.
However they may not help: you're right that 8 internal loops is the limit. Perhaps you could join some of your loops to bring the section under the limit? That should at least give an approximate value for K.