Y \ X
950
951
952
953
954
955
956
957
958
959
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
15330
15329
15328
15327
15326
15325
15324
15323
15322
15321
15320
15319
15318
15317
15316
15315
15314
15313
15312
15311
15310