Y \ X
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
2840
2839
2838
2837
2836
2835
2834
2833
2832
2831
2830
2829
2828
2827
2826
2825
2824
2823
2822
2821
2820