Y \ X
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
8900
8899
8898
8897
8896
8895
8894
8893
8892
8891
8890
8889
8888
8887
8886
8885
8884
8883
8882
8881
8880