Outstanding info on these marks guys!!!
That bizarre configuration of arcs and lines looks almost like some sort of western attempt at Islamic script at a glance. Then again closely it seems more a geometric spasm.
Can we get a close up of the 'pi' ? These marks are often elusive and varied as they are so often degenerated to almost being indiscernible.
Jasper! Kowabunga dude!!!! Where ya at???

Surfs up.