* @return Time stamp -> IDs map for events added to first event queue
*/
private NavigableMap<Double, List<Long>> addSameTimeEventsToQueues(
IEventQueue<Object, Double> eq1, IEventQueue<Object, Double> eq2,
IRandom rand, int blockAmount, int blockSize, long offset) {
Random rnd = new WrappedJamesRandom(rand);
NavigableMap<Double, List<Long>> enqOrder = new TreeMap<>();
List<Double> timeStamps = new ArrayList<>(blockAmount);
for (double d = 1; d <= blockAmount; d++) {
timeStamps.add(d);
}