#xtr
1500 0 0
1514 1 0
1485 0 0
1554 0 0
1531 0 0
1542 0 0
1475 0 0
1578 0 0
1487 0 0
1566 0 0
1555 0 0
1481 0 0
1722 0 0
1724 0 0
1733 0 0
1697 0 0
1743 0 0
1766 0 0
1747 0 0
1696 0 0
1777 0 0
1715 1 0
1716 0 0
1702 0 0
1724 0 0
1775 0 0
1724 0 0
1716 0 0
1782 0 0
1719 0 0
