Brute force
 
 
# Name   Solved Sort asc.
4A Submit  x56107
231A Submit  x29872
122A Submit  x19691
271A Submit  x16747
580A Submit  x16286
479A Submit  x15761
460A Submit  x13606
268A Submit  x13289
25A Submit  x12973
155A Submit  x11362
750A Submit  x11169
189A Submit  x11063
732A Submit  x10865
327A Submit  x10354
711A Submit  x10307
509A Submit  x10231
467B Submit  x9676
550A Submit  x8601
330A Submit  x8112
466C Submit  x8111
214A Submit  x8033
706A Submit  x7964
764A Submit  x7772
761A Submit  x7711
363B Submit  x7581
378A Submit  x7541
546B Submit  x7397
670A Submit  x7359
462A Submit  x7328
320A Submit  x7268
496A Submit  x7188
798A Submit  x7165
385A Submit  x7112
796A Submit  x7051
279B Submit  x6993
535B Submit  x6913
476B Submit  x6908
554A Submit  x6781
841A Submit  x6776
550C Submit  x6772
352A Submit  x6723
483A Submit  x6602
811A Submit  x6500
488A Submit  x6417
548A Submit  x6319
629A Submit  x6299
514B Submit  x6211
558A Submit  x6089
80A Submit  x5928
546C Submit  x5914
854A Submit  x5905
755A Submit  x5854
300A Submit  x5826
779B Submit  x5809
224A Submit  x5758
559A Submit  x5622
556B Submit  x5621
822B Submit  x5613
740A Submit  x5609
816A Submit  x5544
6A Submit  x5542
217A Submit  x5529
631A Submit  x5511
350A Submit  x5499
787A Submit  x5470
554B Submit  x5428
508A Submit  x5424
681B Submit  x5324
749B Submit  x5312
611B Submit  x5247
754B Submit  x5205
550B Submit  x5185
199A Submit  x5170
747A Submit  x5169
629B Submit  x5158
460B Submit  x5114
633A Submit  x5062
761B Submit  x4953
287A Submit  x4945
842A Submit  x4932
109A Submit  x4918
433A Submit  x4889
432B Submit  x4885
538A Submit  x4882
259B Submit  x4827
722A Submit  x4797
801A Submit  x4766
675B Submit  x4758
614A Submit  x4743
205A Submit  x4734
387B Submit  x4703
158D Submit  x4633
485B Submit  x4596
743C Submit  x4578
710B Submit  x4501
259A Submit  x4488
505A Submit  x4417
515B Submit  x4390
626A Submit  x4350
798B Submit  x4328