public double getMaxPhero() {
		double maxPhero = Double.NEGATIVE_INFINITY;
		double temp;
		for (int i = 0; i < graph.length; i++) {
			for (int j = 0; j < graph[i].length; j++) {
				temp = graph[i][j][2];
				if (temp > maxPhero)
					maxPhero = temp;
			}
		}
		return maxPhero;
	}