#xtr
1531 0 0
1543 1 0
1523 0 0
1588 0 0
1562 0 0
1580 0 0
1511 0 0
1617 0 0
1516 0 0
1598 0 0
1588 0 0
1511 0 0
1748 0 0
1745 0 0
1766 0 0
1735 0 0
1788 0 0
1800 0 0
1780 0 0
1724 0 0
1812 0 0
1740 1 0
1752 0 0
1733 0 0
1771 0 0
1805 0 0
1758 0 0
1746 0 0
1810 0 0
1751 0 0
