
for i in range(1, 9):
print()
for h in range(9, i, -1):
print((i - h) * " ", end=" ")
for j in range(0, i - 1):
print(format(pow(2, j), "2d"), end="")
for k in range(i - 1, -1, -1):
print(format(pow(2, k), "2d"), end="")

for i in range(1, 9):
print()
for h in range(9, i, -1):
print(format((i - h) * ""), end=" ")
for j in range(0, i - 1):
print(format(pow(2, j), ">3d"), end="")
for k in range(i - 1, -1, -1):
print(format(pow(2, k), ">4d"), end="")
