| OLD | NEW |
| 1  | 1 1 1 1 1 |
| 2  | 2 9 9 9 9 |
| 3  | 3 22 22 22 22 |
| 4  | 4 99 99 99 99 |
| 5  | 5 123456 123456 123456 123456 |
| 6  | 6 222222 222222 222222 222222 |
| 7  | 7 999999 999999 999999 999999 |
| 8  | |
| 9 11111 | |
| 10 99999 | |
| 11 123456 | |
| 12 111111 | |
| 13 999999 | |
| 14 This is a testharness.js-based test. | 8 This is a testharness.js-based test. |
| 15 PASS Numbers expected to be laid out in one combining block | 9 PASS 1 |
| 16 PASS Numbers expected to be laid out in one combining block | 10 PASS 9 |
| 17 PASS Numbers expected to be laid out in one combining block | 11 PASS 22 |
| 18 PASS Numbers expected to be laid out in one combining block | 12 PASS 99 |
| 19 PASS Numbers expected to be laid out in one combining block | 13 PASS 123456 |
| 20 PASS Numbers expected to be laid out in one combining block | 14 PASS 222222 |
| 21 PASS Numbers expected to be laid out in one combining block | 15 PASS 999999 |
| 22 PASS Numbers expected to be laid out in one combining block | |
| 23 PASS Number laid out vertically, not combined. | |
| 24 Harness: the test ran to completion. | 16 Harness: the test ran to completion. |
| 25 | 17 |
| OLD | NEW |