1977*2452
4
0
1955*2495
2835*7087
7
18
2851*7086
6
11
2268*5670
1536*2284
2196*5598
2189*5590
1
2197*5076
2197*5077
3
2054*1731
1789*1471
2228*1332
2861*2132
1944*2223
1669*1617
2827*1934
5
2223*1734
1792*2303
21
2126*2835
26
1746*1839
5729*5289
10