Brute force
 
 
# Name   Solved Sort asc.
4A Submit  x60385
231A Submit  x31907
122A Submit  x20846
271A Submit  x17639
580A Submit  x17140
479A Submit  x16661
460A Submit  x14145
268A Submit  x13844
25A Submit  x13635
155A Submit  x11764
750A Submit  x11629
189A Submit  x11609
732A Submit  x11374
327A Submit  x10742
711A Submit  x10551
509A Submit  x10545
467B Submit  x9960
550A Submit  x8923
466C Submit  x8498
330A Submit  x8276
214A Submit  x8272
706A Submit  x8075
764A Submit  x7923
363B Submit  x7914
761A Submit  x7910
378A Submit  x7667
546B Submit  x7603
670A Submit  x7533
320A Submit  x7515
798A Submit  x7487
462A Submit  x7466
279B Submit  x7336
496A Submit  x7296
796A Submit  x7234
385A Submit  x7206
476B Submit  x7131
841A Submit  x7099
535B Submit  x7074
550C Submit  x7050
554A Submit  x6872
352A Submit  x6835
483A Submit  x6715
811A Submit  x6653
488A Submit  x6536
854A Submit  x6486
548A Submit  x6422
629A Submit  x6370
514B Submit  x6348
558A Submit  x6205
80A Submit  x6135
546C Submit  x6122
779B Submit  x5964
755A Submit  x5955
300A Submit  x5935
224A Submit  x5841
822B Submit  x5757
6A Submit  x5734
217A Submit  x5726
559A Submit  x5721
816A Submit  x5702
556B Submit  x5682
740A Submit  x5670
787A Submit  x5627
350A Submit  x5589
631A Submit  x5573
554B Submit  x5492
508A Submit  x5462
681B Submit  x5415
749B Submit  x5407
875A Submit  x5396
611B Submit  x5330
550B Submit  x5284
869A Submit  x5265
870A Submit  x5250
754B Submit  x5247
199A Submit  x5233
747A Submit  x5232
629B Submit  x5221
864B Submit  x5212
460B Submit  x5182
842A Submit  x5180
633A Submit  x5126
109A Submit  x5064
287A Submit  x5044
761B Submit  x5028
433A Submit  x4946
538A Submit  x4943
432B Submit  x4934
259B Submit  x4884
801A Submit  x4850
722A Submit  x4839
675B Submit  x4811
205A Submit  x4803
614A Submit  x4800
387B Submit  x4792
743C Submit  x4676
158D Submit  x4661
485B Submit  x4619
710B Submit  x4554
259A Submit  x4539