A schedule could look something like this.

Long tour option; Work 06/02-06/08, off 06/09-06/12, work 06/13-06/20, off 06/21-06/30

Regular tours; work 06/01-06/04, off 06/05-06/10, work 06/11-06/17, off 06/18-06/24, work 06/25-06/28, off 06/29-06/30