import sys
input = sys.stdin.readline

def det2(A):
    if not A:
        return 1
    n = len(A)
    pivot = 0
    for j in range(n):
        i = pivot
        while i < n and A[i][j] == 0:
            i += 1
        if i == n:
            return 0
        if i != pivot:
            A[i], A[pivot] = A[pivot], A[i]

        for k in range(n):
            if k == pivot:
                continue
            if A[k][j]:
                for l in range(j, n):
                    A[k][l] ^= A[pivot][l]

        pivot += 1
    return 1

T = int(input())
for _ in range(T):
    N, P = map(int, input().split())
    A = [list(map(int, input().split())) for _ in range(N)]
    if P >= 3:
        print(0)
    else:
        row = [0] * N
        col = [0] * N
        ok = True
        for i in range(N):
            for j in range(N):
                if A[i][j] == -1:
                    if row[i] or col[j]:
                        ok = False
                        break
                    row[i] = 1
                    col[j] = 1
            if not ok:
                break

        if not ok:
            print(0)
        else:
            M = N - sum(row)
            rs = [i for i in range(N) if not row[i]]
            cs = [j for j in range(N) if not col[j]]
            rem = [[0] * M for _ in range(M)]
            for ni, i in enumerate(rs):
                for nj, j in enumerate(cs):
                    rem[ni][nj] = A[i][j]
            print(det2(rem))