Analyzes the size ratio in the last 100 draws for 539. Small: 1–20, Large: 21–39. Common ratios include 3S/2L, 2S/3L, etc.
Main Numbers
| No. | Size Ratio | Occurrences |
|---|---|---|
| 1 | 3 Small / 2 Large | 40 |
| 2 | 2 Small / 3 Large | 27 |
| 3 | 4 Small / 1 Large | 15 |
| 4 | 1 Small / 4 Large | 13 |
| 5 | 0 Small / 5 Large | 4 |
| 6 | 5 Small / 0 Large | 1 |