Slab tilings, flips and the triple twist

George L. D. Alencar, Nicolau C. Saldanha, Arthur M. M. Vieira

A \textit{domino} is a $2\times 1\times 1$ parallelepiped formed by the union of two unit cubes and a \textit{slab} is a $2\times 2\times 1$ parallelepiped formed by the union of f…