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
12970
12969
12968
12967
12966
12965
12964
12963
12962
12961
12960
12959
12958
12957
12956
12955
12954
12953
12952
12951
12950