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
4160
4159
4158
4157
4156
4155
4154
4153
4152
4151
4150
4149
4148
4147
4146
4145
4144
4143
4142
4141
4140