| Symbol | First boundary 0-cell | Second boundary 0-cell | 
| \(a\) | \(\left(0,0,0\right)\) | \(\left(\frac{1}{2},0,0\right)\) | 
| \(b\) | \(\left(\frac{1}{2},0,0\right)\) | \(\left(\frac{1}{2},\frac{1}{2},0\right)\) | 
| \(c\) | \(\left(0,0,0\right)\) | \(\left(\frac{1}{2},\frac{1}{2},0\right)\) | 
| \(d\) | \(\left(\frac{1}{2},\frac{1}{2},0\right)\) | \(\left(\frac{1}{2},\frac{1}{2},\frac{1}{2}\right)\) | 
| \(e\) | \(\left(0,0,0\right)\) | \(\left(\frac{1}{2},\frac{1}{2},\frac{1}{2}\right)\) | 
| \(f\) | \(\left(\frac{1}{2},0,0\right)\) | \(\left(\frac{1}{2},\frac{1}{2},\frac{1}{2}\right)\) | 
| Symbol | Boundary 0-cells | 
| \(\alpha\) | \(\left(0,0,0\right)\left(\frac{1}{2},0,0\right)\left(\frac{1}{2},\frac{1}{2},0\right)\) | 
| \(\beta\) | \(\left(0,0,0\right)\left(\frac{1}{2},\frac{1}{2},\frac{1}{2}\right)\left(\frac{1}{2},\frac{1}{2},0\right)\) | 
| \(\gamma\) | \(\left(\frac{1}{2},0,0\right)\left(\frac{1}{2},\frac{1}{2},0\right)\left(\frac{1}{2},\frac{1}{2},\frac{1}{2}\right)\) | 
| \(\delta\) | \(\left(0,0,0\right)\left(\frac{1}{2},\frac{1}{2},\frac{1}{2}\right)\left(\frac{1}{2},0,0\right)\) |