#xtr
1529 0 0
1542 1 0
1520 0 0
1585 0 0
1558 0 0
1578 0 0
1509 0 0
1615 0 0
1514 0 0
1597 0 0
1586 0 0
1508 0 0
1746 0 0
1744 0 0
1764 0 0
1733 0 0
1786 0 0
1799 0 0
1778 0 0
1722 0 0
1810 0 0
1738 1 0
1749 0 0
1732 0 0
1769 0 0
1803 0 0
1755 0 0
1744 0 0
1808 0 0
1749 0 0
