2376*450
1
2
5257*2902
0
2001*855
1654*1654
2651*2651
1708*1708
2424*1239
1523*1286
3901*3060
1988*476
3
10
2239*2703
5
2001*616
2000*1400
12
4
1932*1308
3507*4362
2942*2959
2713*2601
1765*1144
1795*1550
1988*1988