1000*1000
4
1
500*500
0
650*650
6
3
512*512
473*547
26
865*501
850*847
862*652
745*611
963*584
745*798
597*881
784*784
894*860
896*992
693*714
749*680
862*557
780*795
979*1044
839*981
943*670