digraph g1 {
h1 [type = host, mac = "00:00:00:00:00:01", ip = "10.0.0.1"]; h2 [type = host, mac = "00:00:00:00:00:02", ip = "10.0.0.2"]; h3 [type = host, mac = "00:00:00:00:00:03", ip = "10.0.0.3"]; h4 [type = host, mac = "00:00:00:00:00:04", ip = "10.0.0.4"]; h5 [type = host, mac = "00:00:00:00:00:05", ip = "10.0.0.5"]; h6 [type = host, mac = "00:00:00:00:00:06", ip = "10.0.0.6"]; h20 [type = host, mac = "00:00:00:00:00:20", ip = "10.0.0.20"]; h60 [type = host, mac = "00:00:00:00:00:60", ip = "10.0.0.60"]; s1 [type = switch, ip = "11.0.0.1", id = 1]; s2 [type = switch, ip = "11.0.0.2", id = 2]; s3 [type = switch, ip = "11.0.0.3", id = 3]; s4 [type = switch, ip = "11.0.0.4", id = 4]; s5 [type = switch, ip = "11.0.0.5", id = 5]; s6 [type = switch, ip = "11.0.0.6", id = 6]; s1 -> h1 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; h1 -> s1 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; s2 -> h2 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; h2 -> s2 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; s3 -> h3 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; h3 -> s3 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; s4 -> h4 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; h4 -> s4 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; s5 -> h5 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; h5 -> s5 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; s6 -> h6 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; h6 -> s6 [src_port = 1, dst_port = 1, cost = 1, capacity = "1Gbps"]; s2 -> h20 [src_port = 5, dst_port = 1, cost = 1, capacity = "1Gbps"]; h20 -> s2 [src_port = 5, dst_port = 1, cost = 1, capacity = "1Gbps"]; s6 -> h60 [src_port = 4, dst_port = 1, cost = 1, capacity = "1Gbps"]; h60 -> s6 [src_port = 4, dst_port = 1, cost = 1, capacity = "1Gbps"]; s1 -> s2 [src_port = 2, dst_port = 2, cost = 1, capacity = "1Gbps"]; s1 -> s3 [src_port = 3, dst_port = 2, cost = 1, capacity = "1Gbps"]; s2 -> s1 [src_port = 2, dst_port = 2, cost = 1, capacity = "1Gbps"]; s2 -> s3 [src_port = 3, dst_port = 3, cost = 1, capacity = "1Gbps"]; s2 -> s4 [src_port = 4, dst_port = 2, cost = 1, capacity = "1Gbps"]; s3 -> s1 [src_port = 2, dst_port = 3, cost = 1, capacity = "1Gbps"]; s3 -> s2 [src_port = 3, dst_port = 3, cost = 1, capacity = "1Gbps"]; s3 -> s4 [src_port = 4, dst_port = 3, cost = 1, capacity = "1Gbps"]; s3 -> s5 [src_port = 5, dst_port = 2, cost = 1, capacity = "1Gbps"]; s4 -> s2 [src_port = 2, dst_port = 4, cost = 1, capacity = "1Gbps"]; s4 -> s3 [src_port = 3, dst_port = 4, cost = 1, capacity = "1Gbps"]; s4 -> s6 [src_port = 4, dst_port = 2, cost = 1, capacity = "1Gbps"]; s5 -> s3 [src_port = 2, dst_port = 5, cost = 1, capacity = "1Gbps"]; s5 -> s6 [src_port = 3, dst_port = 3, cost = 1, capacity = "1Gbps"]; s6 -> s4 [src_port = 2, dst_port = 4, cost = 1, capacity = "1Gbps"]; s6 -> s5 [src_port = 3, dst_port = 3, cost = 1, capacity = "1Gbps"];
}