1669*1617
0
1944*2223
1708*1708
2861*2132
1654*1654
2223*1734
2184*952
4
2183*2427
2268*5670
2228*1332
1789*1471
3565*8133
11
8
2588*2887
2
5
1672*3455
26
1931*3754