Hybrid Closed Islands Crease Pattern
The Hybrid Closed Islands tessellation has two advanced twists - a hybrid hexagon twist and a general open triangle twist - and an unusual symmetry style that contribute to the complex difficulty rating.
The folding process requires much concentration, but is not physically demanding and can be performed directly on the grid.
Read more about the properties of this pattern on the blog!
For more information about how to use the rotation a/L, check out my explanation of rotated grids.