gistfile1.txt

    var newZombieCountsByNode = []
 
    for(var nodeIdx = 0; nodeIdx < zombieCountsByNode.length; nodeIdx++) {
        var incomingZombies = neighborsByNode[nodeIdx].map(function(neighbor) { return zombieCountsByNode[neighbor] / neighborsByNode[neighbor].length })
        newZombieCountsByNode[nodeIdx] = incomingZombies.reduce(function(a,b) {return a + b})
    }
 
    var isStabilised = true
    for(var nodeIdx = 0; nodeIdx < zombieCountsByNode.length; nodeIdx++) {
        if (Math.abs(zombieCountsByNode[nodeIdx] - newZombieCountsByNode[nodeIdx]) > 0.10) {
            isStabilised = false
            break;
        }
    }
 
    if (isStabilised) {
        newZombieCountsByNode.sort(function(a,b) { return b - a; })
        console.log(newZombieCountsByNode.slice(0, 5).map(function(x) { return Math.round(x) }).join(" "))
    } else {
        runSimulation(neighborsByNode, newZombieCountsByNode)
    }