2644 1
2643 0
2642 0
2640 1
2638 0
2635 0
2634 0
2634 1
2633 0
2633 1
2632 0
2631 0
2630 1
2629 0
2626 0
2624 1
2621 0
2619 0
2617 0
2616 0
2615 1