[nodes] C1: _ C2: _ R1: _ R2: _ P1: _ P2: _ [links] C1:R1 delay=10ms bw=100 C2:R1 delay=10ms bw=100 R1:R2 delay=180ms bw=10 R2:P1 delay=10ms bw=100 R2:P2 delay=10ms bw=100