{
    "graphFile" : "graph/SmallGraph.json",
    "pathFile" : "solved.json",
    "generationCount" : 100,
    "populationSize" : 5000,
    "startNode" : 1,
    "elitismRate" : 0.05,
    "mutationChance" : 0.1,
    "fitnessPower" : 10,
    "exchangeRate" : 0.1,
    "duration" : "00:30:00"
}

{
    "graphFile" : "graph/SmallGraph.json",
    "pathFile" : "solved.json",
    "generationCount" : 100,
    "populationSize" : 5000,
    "startNode" : 1,
    "elitismRate" : 0.05,
    "mutationChance" : 0.1,
    "fitnessPower" : 10,
    "exchangeRate" : 0.1,
    "duration" : "00:00:30"
}

Change 30 min to 30 sec
Change 30 min to 30 sec
