[BETA] Produces a bow-tie diagram.
= BOWTIE(topevent, threats, consequences)
topevent - The title of the top event.
threats - A table with the following columns that defines the threats and their barriers: ID (or ThreatID), Title (or ThreatTitle), BarrierID, BarrierTitle, BarrierOwner, MeetsCriteria, Override, AlsoFor.
consequences - A table with the following columns that defines the consequences and their barriers: ID (or ConsequenceID), Title (or ConsequenceTitle), BarrierID, BarrierTitle, BarrierOwner, MeetsCriteria, Override, AlsoFor.