23
1698 1702
1706
1710
1714
1718
1722 1726
1730
1734
0
1
1
2
2
2
3
3
4 24
1738 1742
1746
1750
1754
1758
1762 1766
1770
1774
0
1
1
2
2
2
3
3
4 25
1778 1782
1786
1791
1795
1799
1803 1807
1811
1816
0
1
 1
2
2
2
3
3
4 26
1820 1824
1828
1832
1837
1841
1845 1849
1854
1858
0
1
1
2
2
3
3
3
4