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
13400
13399
13398
13397
13396
13395
13394
13393
13392
13391
13390
13389
13388
13387
13386
13385
13384
13383
13382
13381
13380