# star - 4 nodes around a center
[ Berlin ] -> [ Rostock ]
[ Berlin ] -> [ Dresden ]
[ Berlin ] -> [ Magdeburg ]
[ Berlin ] -> [ Frankfurt (Oder) ]
# star - 4 nodes around a center
[ Berlin ] -> [ Rostock ]
[ Berlin ] -> [ Dresden ]
[ Berlin ] -> [ Magdeburg ]
[ Berlin ] -> [ Frankfurt (Oder) ]