def func():
serialize()
for i in range(n):
for j in range(n):
ti.append(x.parent(), j, i)
for i in range(n):
l[i] = ti.length(x.parent(), i)
def func():
serialize()
for i, j, k in val:
if i < 2 and j < 2 and k < 2:
a = 0
for di, dj, dk in ti.ndrange((0, 2), (0, 2), (0, 2)):
if val[i + di, j + dj, k + dk] == 1:
a = val[i + di, j + dj, k + dk]
for di, dj, dk in ti.ndrange((0, 2), (0, 2), (0, 2)):
val[i + di, j + dj, k + dk] = a
def func():
serialize()
for i in range(n // 4):
x[i * 4][1, 0] = i