Y \ X
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
8890
8889
8888
8887
8886
8885
8884
8883
8882
8881
8880
8879
8878
8877
8876
8875
8874
8873
8872
8871
8870