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
15260
15259
15258
15257
15256
15255
15254
15253
15252
15251
15250
15249
15248
15247
15246
15245
15244
15243
15242
15241
15240