20edt
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20edt strongly suggests a notwos tuning, and it is advised to use the 3.23.47.55.65.69.77.95.29/5 subgroup with this. It has a step size of 95.097750043269 cents.
| Step | Five limit | Seven limit | Eleven limit | Thirteen limit |
| 1 | 9/8 | 9/8 | 9/8 | 9/8 |
| 2 | 10/9 | 7/6 | 7/6 | 7/6 |
| 3 | 5/4 | 5/4 | 5/4 | 5/4 |
| 4 | 6/5 | 6/5 | 6/5 | 6/5 |
| 5 | 25/18 | 9/7 | 9/7 | 9/7 |
| 6 | 4/3 | 4/3 | 4/3 | 4/3 |
| 7 | 3/2 | 3/2 | 3/2 | 3/2 |
| 8 | 27/16 | 14/9 | 14/9 | 13/8 |
| 9 | 5/3 | 5/3 | 5/3 | 5/3 |
| 10 | 8/5 | 8/5 | 8/5 | 8/5 |
| 11 | 9/5 | 9/5 | 9/5 | 9/5 |
| 12 | 16/9 | 16/9 | 16/9 | 13/7 |
| 13 | 2/1 | 2/1 | 2/1 | 2/1 |
| 14 | 9/4 | 9/4 | 9/4 | 9/4 |
| 15 | 20/9 | 7/3 | 7/3 | 7/3 |
| 16 | 5/2 | 5/2 | 5/2 | 5/2 |
| 17 | 12/5 | 12/5 | 12/5 | 12/5 |
| 18 | 25/9 | 18/7 | 11/4 | 11/4 |
| 19 | 8/3 | 8/3 | 8/3 | 8/3 |
| 20 | 3/1 | 3/1 | 3/1 | 3/1 |