Y \ X
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2110
2109
2108
2107
2106
2105
2104
2103
2102
2101
2100
2099
2098
2097
2096
2095
2094
2093
2092
2091
2090