That was a modern interpretation of the classic "triple complication" which was AP's highest complication before the grand comp. In fact, many people confuse the triple comp with a grand comp (though the definition of both are still debated and often used less than rigourously.)
I'll try to come back with more info / details.
Cheers, and thanks for checking in!
"The secret to success in life
is to keep believing in the possible,
but to focus your energies on the probable."