50
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
1686 -28 -301 -903 1836 1933 49 -1363 1428 437 -1636 -374 620 -1940 1629 -58 -1297 -566 175 1395 -1724 761 350 1942 -1307 872 61 -5 -863 868 -855 1364 -50 1791 81 -1732 -500 456 98 664 33 150 998 15 1693 -678 -1290 -962 1789 1984