A diagram like this can represent almost any type of network

Graphs like this are often used to map communication networks,but they can represent almost any kind of network,from transport connections within a city and social relationships among people,to chemical interactions between proteins or the spread of an epidemic through different locations.So, armed with these techniques,back to the pyramid.You avoid the guards and security cameras,infiltrate the sixth floor from the top,find the hidden panel,pull some conspicuous levers,and send the death ray crashing into the ocean.Now, time to solve the mystery of why your surveillance team always gives you cryptic information.