digraph architecture {
    graph [fontname=Helvetica, fontsize=10]
    node [shape=record, fontname=Helvetica, fontsize=10]
    edge [fontname=Helvetica, fontsize=10]
    compound=true;
    subgraph cluster_tool_change { label="tool_change"
        reset
        ActiveSlot_FilamentLoadState [label="Slot && FilLoadState", shape=diamond]
        return
        FilamentLoadState [shape=diamond]
        UnloadingFilament
        FeedingToFinda
        FINDA [shape=diamond]
        ErrorFINDAnotON
        FeedingToBondtech
        FSensor [shape=diamond]
        ErrorFSnotON
        ERRWaitingForUser
        FinishedCorrectly
        {rank = same
                FeedingToBondtech ErrorFINDAnotON
        }
        {rank = same
                FinishedCorrectly ERRWaitingForUser
        }
        {rank = same
            FinishedCorrectly return

        }
    }
    reset -> ActiveSlot_FilamentLoadState
    ActiveSlot_FilamentLoadState:w -> return [label = "Slot && InNozzle"]
    ActiveSlot_FilamentLoadState:s -> FilamentLoadState:n
    FilamentLoadState -> UnloadingFilament [label=">=InSelector"]
    FilamentLoadState:e -> FeedingToFinda [label="<InSelector"]
    UnloadingFilament -> FeedingToFinda
    FeedingToFinda -> FINDA
    FINDA:w -> ErrorFINDAnotON [label="OFF"]
    ErrorFINDAnotON -> ERRWaitingForUser
    FINDA:s -> FeedingToBondtech:n [label="ON"]
    FeedingToBondtech -> FSensor
    FSensor:w -> ErrorFSnotON [label="OFF"]
    ErrorFSnotON -> ERRWaitingForUser
    FSensor -> FinishedCorrectly [label="ON"]


}