You choose between 3-15 events and then you choose how many events you want in the parlays. The Round Robin will consist of every possible parlay combination of that number of events, or ways, available within the amount of overall events you choose.
1. The Exorcist (1973) By the '70s, horror had divided into two camps: on one hand, there were the 'real life' terrors of Psycho and Night of the Living Dead, films that brought horror into the realm of the everyday, making it all the more shocking.