You can have a super segregated town with only white people
Next to that town is blacks who volunteered to be servants of White people because they want to be away from other black people
You can also have a super segregated town with only black people
Next to that town you can have a black town with white people who volunteered to be servants of black peopke because they felt guilty for the alleged enslavement of blacks by white people
You can also have a integrated town