Y \ X
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
13520
13519
13518
13517
13516
13515
13514
13513
13512
13511
13510
13509
13508
13507
13506
13505
13504
13503
13502
13501
13500