Y \ X
12800
12801
12802
12803
12804
12805
12806
12807
12808
12809
12810
12811
12812
12813
12814
12815
12816
12817
12818
12819
12820
12821
12822
12823
12824
12825
12826
12827
12828
12829
12830
12831
12832
12833
12834
12835
12836
12837
12838
12839
12840
2840
2839
2838
2837
2836
2835
2834
2833
2832
2831
2830
2829
2828
2827
2826
2825
2824
2823
2822
2821
2820