Generates 26 named nodes using random x y coordinates

GenNodes.go

func GenNodes() string {
	var sbldr = strings.Builder{}
	for _, node := range NodeNames {
		x := decimal.NewFromInt(int64(rand.Intn(GridMax-GridMin) + GridMin))
		y := decimal.NewFromInt(int64(rand.Intn(GridMax-GridMin) + GridMin))
		if !colocation(x, y) {
			Nodes[node] = *NewNode(node, x, y)
		} else {
			log.Error.Println("Found colocated instance")
		}
	}
	sbldr.WriteString("\n\nGenerated " + strconv.Itoa(len(Nodes)) + " named nodes with random x y data points between " +
		strconv.Itoa(GridMin) + " and " + strconv.Itoa(GridMax))
	return sbldr.String()
}