Y \ X
11980
11981
11982
11983
11984
11985
11986
11987
11988
11989
11990
11991
11992
11993
11994
11995
11996
11997
11998
11999
12000
12001
12002
12003
12004
12005
12006
12007
12008
12009
12010
12011
12012
12013
12014
12015
12016
12017
12018
12019
12020
4270
4269
4268
4267
4266
4265
4264
4263
4262
4261
4260
4259
4258
4257
4256
4255
4254
4253
4252
4251
4250