It's a rather complicated arrangement, but I had a tip-off.

Perhaps they're essential to the plot, or to a complicated financial arrangement.

In a complicated arrangement, it was agreed that candidates of all political factions could run for president.

They can be a source of information and possibly handle the complicated arrangements for dialysis.

Some itineraries require more complicated arrangements, which must be made by the passenger.

The problem for medical groups has been learning to manage these complicated financial arrangements.

It is part of a rather complicated arrangement that has been going on for a few years now.

Complexity is a property of something with many parts and a complicated arrangement.

My people built most of the complicated arrangements in this Palace.

There's a large floor and complicated light arrangements to make you feel glamorous.