That looked a little dark, so I tried again with the "night time" option:
That's better, the stitch design can be seen more easily.
Impressive features available on mobile phones these days...
Here is a detail of the stitch:
There is a triple cable - one to the left, one to the right and one over the centre. A real challenge and a pleasure if you enjoy doing cables...luckily, that's one of my favourite techniques.