topology.json

{ "hosts": { }, 
"switches": { 
"OvS1": { "switch_class" : "OVSSwitch" },
"s2": { "runtime_json" : "s2-runtime.json" },
"s3": { "runtime_json" : "s3-runtime.json" },
"s4": { "runtime_json" : "s4-runtime.json" },
"s5": { "runtime_json" : "s5-runtime.json" },
"OvS6": { "switch_class" : "OVSSwitch" },
"s7": { "runtime_json" : "s7-runtime.json" },
"s8": { "runtime_json" : "s8-runtime.json" },
"s9": { "runtime_json" : "s9-runtime.json" },
"s10": { "runtime_json" : "s10-runtime.json" },
"s11": { "runtime_json" : "s11-runtime.json" },
"s12": { "runtime_json" : "s12-runtime.json" },
"s13": { "runtime_json" : "s13-runtime.json" },
"s14": { "runtime_json" : "s14-runtime.json" },
"s15": { "runtime_json" : "s15-runtime.json" },
"s16": { "runtime_json" : "s16-runtime.json" },
"s17": { "runtime_json" : "s17-runtime.json" },
"s18": { "runtime_json" : "s18-runtime.json" },
"s19": { "runtime_json" : "s19-runtime.json" },
"s20": { "runtime_json" : "s20-runtime.json" }},
"links": [
["OvS1","s2"],
["s3","s2"],
["s4","OvS1"],
["s5","OvS1"],
["OvS6","OvS1"],
["s7","OvS1"],
["s8","OvS1"],
["s9","OvS1"],
["s10","s5"],
["s11","s8"],
["s12","OvS1"],
["s13","s12"],
["s14","s10"],
["s15","s10"],
["s16","s5"],
["s17","OvS1"],
["s18","s9"],
["s19","s8"],
["s20","s10"]] 
 }