Y \ X
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
13230
13229
13228
13227
13226
13225
13224
13223
13222
13221
13220
13219
13218
13217
13216
13215
13214
13213
13212
13211
13210