Y \ X
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
12450
12449
12448
12447
12446
12445
12444
12443
12442
12441
12440
12439
12438
12437
12436
12435
12434
12433
12432
12431
12430