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1456 0 0
1577 0 0
1463 0 0
1468 0 0
1644 0 0
1454 0 0
1572 1 0
1681 0 0
1501 0 0
1442 0 0
1656 0 0
1485 0 0
1467 0 0
1493 0 0
1635 0 0
1501 0 0
1436 0 0
1623 0 0
1454 0 0
1442 0 0
1527 0 0
1447 0 0
1482 0 0
1428 0 0
1457 0 0
