Y \ X
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
15360
15359
15358
15357
15356
15355
15354
15353
15352
15351
15350
15349
15348
15347
15346
15345
15344
15343
15342
15341
15340