Y \ X
12450
12451
12452
12453
12454
12455
12456
12457
12458
12459
12460
12461
12462
12463
12464
12465
12466
12467
12468
12469
12470
12471
12472
12473
12474
12475
12476
12477
12478
12479
12480
12481
12482
12483
12484
12485
12486
12487
12488
12489
12490
2990
2989
2988
2987
2986
2985
2984
2983
2982
2981
2980
2979
2978
2977
2976
2975
2974
2973
2972
2971
2970