1866 28 2
579 0 0
501 0 0
544 1 0
505 1 0
527 1 0
508 2 0
495 1 0
517 1 0
484 1 0
504 1 0
501 1 0
577 1 0
546 1 0
554 0 0
543 0 0
534 0 0
514 0 0
552 0 0
524 0 0
493 0 0
560 0 0
569 1 0
530 0 0
557 1 0
576 1 0
544 1 0
517 0 0
539 1 0
556 1 0
