830 1 0 -1 473 631 3 22 0 0 2 1
 924 0 0 1568   86  533 0  739  499 1 1 0
 698 1 0 2071 49 307 0 849 904 1 2 0
901 1 0 502 200 650 2 201 640 0 0 1
1 1
