import sys
input = sys.stdin.readline
write = sys.stdout.write
flush = sys.stdout.flush


def query(A):
    write("? {}\n".format(" ".join(str(x) for x in A)))
    flush()
    B = list(map(int, input().split()))
    return B


def answer(A):
    write("! {}\n".format(" ".join(str(x) for x in A)))
    flush()


def solve():
    N = int(input())

    sgn = 0
    P = [-1] * N
    fix = [-1] * N
    for _ in range(10):
        A = [sgn] * N
        for i in range(N):
            if fix[i] != -1:
                A[i] = fix[i]

        B = query(A[1:])
        P[0] = B[0]
        for i in range(1, N):
            if B[i] != B[i-1]:
                P[i] = B[i]
                if fix[i] == -1:
                    fix[i] = sgn
        sgn = 1 - sgn

        if all(p != -1 for p in P):
            break

    answer(P)


T = int(input())
for _ in range(T):
    solve()