chad75 &
carrotjuice : thanks for the compliments
For the more senile prone like me, it helps to draw a map to keep the little brain cells active!
Just like Hercule Poirot, one needs to use deduction to discover the tricks and secrets of the SKL.
I bet this was done deliberate to minimize foot traffic so it won't be overrun....
and to keep watch that no one exceeds their stay or does some hanky panky!