public void calcTargets(int square, int steps){
		LinkedList<Integer> tempAdj = adjMtx.get(square);
		for(int i : tempAdj) {
			if(!visitedMtx.get(i)) {
				
				if(steps == 1) {
					targets.add(i);
				} else {
					visitedMtx.put(i, true);
					calcTargets(i, steps - 1);
					visitedMtx.put(i, false);
				}
				
			}
		}
		System.out.println(targets);
	}