Pyramid

192.7529

273.0667

Hilbert movement

51.3605

244.5373

Region size restriction

50 cells

29.8978

41.5838

40 cells

26.5133

34.7119

30 cells

20.2005

27.0810

20 cells

16.7184

18.9192

10 cells

9.4760

9.8639