2590 0
2590 4
2589 1
2589 3
2588 2
2588 1
2587 4
2587 1
2587 0
2586 0
2586 4
2585 1
2585 0
2584 0
2584 1
2583 3
2582 1
2582 3
2581 2
2581 0
2580 2