iiitv/ChefLib

# code written by Monal
import math


def main():
    tc = int(input())
    primes = [1, 2, 5, 9, 13]
    appended = False
    for i in range(14, 501):
        appended = False
        for j in primes:
            for k in primes:
                if k != j:
                    if i == j + k:
                        appended = True
                        break
        if not appended:
            primes.append(i)
        if len(primes) == 100:
            break
    for _ in range(tc):
        n = int(input())
        tmp = [str(primes[x]) for x in range(n)]

        print(' '.join(tmp))


if __name__ == '__main__':
    main()