properties:
    de.cau.cs.kieler.edgeRouting=ORTHOGONAL
    de.cau.cs.kieler.direction=DOWN
    de.cau.cs.kieler.separateConnComp=FALSE

// The node label of N1 is placed outside. Edges connect directly to
// the node, without any ports in between
knode N1 {
    properties:
        de.cau.cs.kieler.nodeLabelPlacement="OUTSIDE H_LEFT V_TOP"
        de.cau.cs.kieler.sizeConstraint="NODE_LABELS PORTS"
    klabel "N1"
    
    kedge (-> N2)
}

// Compared to N1, this node will be slightly higher because the size
// constraints also take a default minimum size into account
knode N2 {
    properties:
        de.cau.cs.kieler.nodeLabelPlacement="OUTSIDE H_LEFT V_TOP"
        de.cau.cs.kieler.sizeConstraint="MINIMUM_SIZE NODE_LABELS PORTS"
        de.cau.cs.kieler.sizeOptions=DEFAULT_MINIMUM_SIZE
    klabel "N2"
    
    kedge (-> N3:N3Port)
    kedge (-> N4:N4Port)
}

// N3 is a compound node with three nodes nested inside. The layout
// algorithm uses the default node placement algorithm
knode N3 {
    properties:
        de.cau.cs.kieler.edgeRouting=ORTHOGONAL
        de.cau.cs.kieler.direction=DOWN
        de.cau.cs.kieler.nodeLabelPlacement="OUTSIDE H_CENTER V_BOTTOM"
    klabel "N3"
    
    kport N3Port {
        size: width=5 height=5
        pos: x=10 y=-5
    }
    kedge (:N3Port -> N31)
    
    knode N31 {
        size: width=80 height=30
        properties:
            de.cau.cs.kieler.nodeLabelPlacement="INSIDE H_CENTER V_CENTER"
        klabel "N31"
        
        kedge (-> N32)
        kedge (-> N33)
    }
    
    knode N32 {
        size: width=80 height=30
        properties:
            de.cau.cs.kieler.nodeLabelPlacement="INSIDE H_CENTER V_CENTER"
        klabel "N32"
    }
    
    knode N33 {
        size: width=80 height=30
        properties:
            de.cau.cs.kieler.nodeLabelPlacement="INSIDE H_CENTER V_CENTER"
        klabel "N33"
    }
}

// Another a compound node with three nodes nested inside. The layout
// algorithm uses the linear segments algorithm for node placement
knode N4 {
    properties:
        de.cau.cs.kieler.edgeRouting=ORTHOGONAL
        de.cau.cs.kieler.direction=DOWN
        de.cau.cs.kieler.klay.layered.nodePlace=LINEAR_SEGMENTS
        de.cau.cs.kieler.nodeLabelPlacement="OUTSIDE H_CENTER V_BOTTOM"
    klabel "N4"
    
    kport N4Port {
        size: width=5 height=5
    }
    kedge (:N4Port -> N41)
    
    knode N41 {
        size: width=80 height=30
        properties:
            de.cau.cs.kieler.nodeLabelPlacement="INSIDE H_CENTER V_CENTER"
        klabel "N41"
        
        kedge (-> N42)
        kedge (-> N43)
    }
    
    knode N42 {
        size: width=80 height=30
        properties:
            de.cau.cs.kieler.nodeLabelPlacement="INSIDE H_CENTER V_CENTER"
        klabel "N42"
    }
    
    knode N43 {
        size: width=80 height=30
        properties:
            de.cau.cs.kieler.nodeLabelPlacement="INSIDE H_CENTER V_CENTER"
        klabel "N43"
    }
}