450 1 3
451 0 0
777 0 0
509 0 0
527 0 0
571 0 0
503 0 0
371 0 0
372 0 0
542 0 0
609 0 0
378 0 0
544 0 0
413 1 0
384 0 0
546 0 0
580 0 0
