def solve():
    n=int(input())
    ans=[0]*n
    pre=[i&1 for i in range(n-1)]
    for _ in range(10):
        a=[0]*(n-1)
        for i in range(n-1):
            if ans[i+1]:
                a[i]=pre[i]
            elif ans[i]:
                a[i]=pre[i]^1
            elif i:
                a[i]=a[i-1]^1
            else:
                a[i]=1
        print("?",*a,flush=True)
        b=list(map(int,input().split()))
        for i in range(n):
            if ans[i]:continue
            if i==0 or b[i]!=b[i-1]:ans[i]=b[i]
        pre=a
    print("!",*ans,flush=True)

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