Generating 2-digit values ... found 45, took 0.000142s
Trying 2-digit values, at elapsed time 0.000142s

Found steps: 1 -- at elapsed time 0.000444s
      0 11
      1 1
Found steps: 2 -- at elapsed time 0.002256s
      0 25
      1 10
      2 0
Found steps: 3 -- at elapsed time 0.00473s
      0 39
      1 27
      2 14
      3 4
Found steps: 4 -- at elapsed time 0.009294s
      0 77
      1 49
      2 36
      3 18
      4 8
        
Trying 2-digit values took 0.010699s

Generating 3-digit values ... found 165, took 0.000462s
Trying 3-digit values, at elapsed time 0.011303s

Found steps: 5 -- at elapsed time 0.06251s
      0 679
      1 378
      2 168
      3 48
      4 32
      5 6
        
Trying 3-digit values took 0.057506s

Generating 4-digit values ... found 495, took 0.001567s
Trying 4-digit values, at elapsed time 0.070376s

Found steps: 6 -- at elapsed time 0.249183s
      0 6788
      1 2688
      2 768
      3 336
      4 54
      5 20
      6 0
        
Trying 4-digit values took 0.187418s

Generating 5-digit values ... found 1287, took 0.00469s
Trying 5-digit values, at elapsed time 0.262484s

Found steps: 7 -- at elapsed time 0.773186s
      0 68889
      1 27648
      2 2688
      3 768
      4 336
      5 54
      6 20
      7 0
        
Trying 5-digit values took 0.522252s

Generating 6-digit values ... found 3003, took 0.016299s
Trying 6-digit values, at elapsed time 0.801035s

        
Trying 6-digit values took 1.34961s

Generating 7-digit values ... found 6435, took 0.029679s
Trying 7-digit values, at elapsed time 2.180324s

Found steps: 8 -- at elapsed time 4.382705s
      0 2677889
      1 338688
      2 27648
      3 2688
      4 768
      5 336
      6 54
      7 20
      8 0
        
Trying 7-digit values took 3.047357s

Generating 8-digit values ... found 12870, took 0.069061s
Trying 8-digit values, at elapsed time 5.296742s

Found steps: 9 -- at elapsed time 10.071529s
      0 26888999
      1 4478976
      2 338688
      3 27648
      4 2688
      5 768
      6 336
      7 54
      8 20
      9 0
        
Trying 8-digit values took 6.295458s

        
Total elapsed time 11.593337s