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
15090
15089
15088
15087
15086
15085
15084
15083
15082
15081
15080
15079
15078
15077
15076
15075
15074
15073
15072
15071
15070