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
2300
2299
2298
2297
2296
2295
2294
2293
2292
2291
2290
2289
2288
2287
2286
2285
2284
2283
2282
2281
2280