1678*1504
0
1849*1579
1756*1621
1913*1619
1758*1577
1686*1627
1
1835*1719
2348*1000
1730*1000
1779*1269
1755*1749
1887*1919
2
7000*2690
3
1601*806
1702*942
2184*1073
2428*1668
1848*1888
2488*2225
3240*1894
1601*1048
1736*1702
1504*1506
4
1667*1667
6
4535*2835
8
16