3123 20 5
1521 1 0
1456 0 0
1498 0 0
1445 0 0
1492 1 0
1454 1 0
1476 0 0
1474 1 0
1476 0 0
1444 0 0
1462 0 0
1467 0 0
1448 0 0
1666 2 1
