Y \ X
950
951
952
953
954
955
956
957
958
959
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
15650
15649
15648
15647
15646
15645
15644
15643
15642
15641
15640
15639
15638
15637
15636
15635
15634
15633
15632
15631
15630