import sys

# sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)

# md = 10**9+7
md = 998244353

def score(ii):
    s=0
    for p in range(len(ii)-1):
        s+=a[ii[p]]*a[ii[p+1]]
    return s

n=II()
a=LI()
ii=sorted(range(1,n),key=lambda i:-a[i])

a1=[0]*(n-1)
r=(n-1)//2
l=r-1
for p,i in enumerate(ii):
    if p&1:
        a1[l]=i
        l-=1
    else:
        a1[r]=i
        r+=1
s1=score([0]+a1+[0])
s2=score([0]+ii+[0])
# print(a1,ii,s1,s2)
ans=[1]
if s1>s2:
    for i in a1:ans.append(i+1)
else:
    for i in ii:ans.append(i+1)
ans.append(1)
print(*ans)