Dual Wave 1.0
Rotations are on the same direction for every brick. | Too much obliqueness results in stacking failure. Anything beyond 65˚ will fall. |No structural continuity from top to bottom.
Dual Wave 1.5
Rotations are on the mirrored from the center, adding complexity. | Still too much obliqueness resulting in stacking failure. | Still no structural continuity still from top to bottom.
Dual Wave 2.0
Every other row now rotates on the opposite direction. | Structural axiality is now possible due to the accordion-like rotations. | Max rotation, to guarantee continuous axiality has to be no more than 50˚ | Temporary placeholders were added on the sides to prevent the far right, and left bricks from falling.