private static void mutate(Individual indiv)
	{
		// Loop through genes
		for (int i = 0; i < indiv.size(); i++)
		{
			if (Math.random() <= mutationRate)
			{
				// Create random gene
				byte gene = (byte) Math.round(Math.random());
				
				if(gene == 1 && GA.items[i] + indiv.getFitness() > 2000)
				{
					gene = 0;
				}
				
				indiv.setGene(i, gene);
			}
		}
	}