For no obvious reason, the carving is mirrored.
more of Erik's stones was carved in the same way,
There are some rounded runes.
The runes are unevenly
distributed and the spaces between them are of different
There are five S-runes, of which the last one is back
to front and placed outside the tail of the snake. The
others are carved with short middle staffs.
Below, you can see an article in Swedish on U 779,
taken from the book Upplands Runskrifter.