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
12640
12639
12638
12637
12636
12635
12634
12633
12632
12631
12630
12629
12628
12627
12626
12625
12624
12623
12622
12621
12620