from typing import Tuple
from typing import List


def create_tetrahedron() -> Tuple[List[float], List[int]]:
    """
       Tetrahedron
         (3)
          |
          |
          |
          |
         (0)--------(1)
         /
        /
       /
     (2)
    """
    points = [
        #   X,  Y,  Z
        0., 0., 0.,  # 0
        1., 0., 0.,  # 1
        0., 1., 0.,  # 2
        1., 1., 1.,  # 3
    ]
    faces = [
        0, 1, 2,
        0, 1, 3,
        1, 2, 3,
        2, 0, 3,
    ]
    return points, faces