The principal offender is an actor in the same crime. Divided into individual principals, * * accomplices and indirect principals. The principal offender is the person who plays a major role in the same crime. The principal offenders may not all be principal offenders, but they may also be accomplices. All the principal offenders are not necessarily the principal offenders. For example, an instigator is sometimes the principal offender, but he is not the perpetrator, so he is not the principal offender. * * A crime refers to a crime intentionally committed by two or more persons. The perpetrator of * * * crime can be divided into principal and accessory, and accessory is the person who plays a secondary or auxiliary role in * * * accomplice.