A: (-1, 0, 1)
B: (1, 0, 1)
C: (1, 0, -1)
D: (-1, 0, -1)
E: (0, 2, 0)
a, stenaABCD, stenaABE, stenaBCE, stenaCDE, stenaADE, hranaAB, hranaBC, hranaCD, hranaAD, hranaAE, hranaBE, hranaCE, hranaDE = Pyramid(A, B, C, D, E)