A
n=27;s=[n]
while n!=1:
n=n//2 if n%2==0 else 3*n+1;s.append(n)
for v in s[:15]:print(f"{v:>4} "+"█"*min(v//3,40))
print(f"{len(s)} steps, peak {max(s)}")Sandbox keeper received fatal signal 6