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
2690
2689
2688
2687
2686
2685
2684
2683
2682
2681
2680
2679
2678
2677
2676
2675
2674
2673
2672
2671
2670