python Quatro.py
https://en.wikipedia.org/wiki/Quarto
Each bit represents the shape of a piece.
- 3th bit: Black(1) or White(0)
- 2th bit: Hole(1) or No-hole(0)
- 1th bit: Round shape(1) or Square shape(0)
- 0th bit: High(1) or Low(0)
example:
piece 10 = 1010 = (Black + No-hole + Round + Low) piece