| Geometry | area |
| Geometry Description | Double line with a width of 0.60 mm and a length of 3.60 mm, separated by a 1.60 mm gap. Elements spaced 5.20 mm apart horizontally and 1.20 mm vertically; every second row shifted 4.00 mm to the right. |
| Verified? | yes |
| Verification Method | systematic study involving people with visual impairments |
| Verified by (count) | 15 |
| Verified Technique(s) | Swell paper, UV printing, 3D printing |
| Recommended Technique(s) | UV printing, 3D printing |
| Planar Size (mm) | Not applicablee |
| Symbol Height (mm) | 0.5 |
| Line Element Width (mm) | Not applicable |
| Colour (HEX) | #000000 |
| Input Source Type | journal article |
| DOI | 10.1080/15230406.2024.2379456 |
| Download symbol file | g11.zip, format: ZIP, size: 179.3 KB |
