digraph Perl
{
graph [ rankdir="TB" ]
node [ shape="oval" ]
edge [ color="grey" ]
"Murrumbeena" [ color="blue" ]
"Carnegie" [ color="crimson" ]
"Chadstone" [ color="blueviolet" ]
"Murrumbeena" -> "Carnegie" [ color="green" label="" ]
"Murrumbeena" -> "Carnegie" [ color="red" label="" ]
"Carnegie" -> "Chadstone" [ color="brown" label="" ]
}