Constant ONE_GBIT_SWITCH_GRAPH

pub const ONE_GBIT_SWITCH_GRAPH: &str = r#"graph [
  directed 0
  node [
    id 0
    host_bandwidth_up "1 Gbit"
    host_bandwidth_down "1 Gbit"
  ]
  edge [
    source 0
    target 0
    latency "1 ms"
    packet_loss 0.0
  ]
]"#;