#include //#include using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" #define P pair template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t; cin >> t; while (t--) { int n, p; cin >> n >> p; vector>a(n, vector(n)); rep(i, n)rep(j, n)cin >> a[i][j]; if (p >= 3) { cout << 0 << endl; continue; } bool chk = true; rep(i, n) { int cnt = 0; rep(j, n)if (-1 == a[i][j])cnt++; if (cnt > 1)chk = false; } rep(i, n) { int cnt = 0; rep(j, n)if (-1 == a[j][i])cnt++; if (cnt > 1)chk = false; } if (!chk) { cout << 0 << endl; continue; } int cnt = 0; rep(i, n)rep(j, n)if (-1 == a[i][j])cnt++; if (cnt >= n) { cout << 1 << endl; continue; } vector>v; rep(i, n) { vectortmp; rep(j, n) { bool chk = true; rep(k, n)if (-1 == a[i][k])chk = false; rep(k, n)if (-1 == a[k][j])chk = false; if (chk)tmp.push_back(a[i][j]); } if (!tmp.empty())v.push_back(tmp); } if (v.size()) { int sz = v.size(); vectorvec(sz); rep(i, sz) { rep(j, sz) { vec[i] *= 2; vec[i] += v[i][j]; } } vectorbase; rep(i, sz) { long long a = vec[i]; for (int j = 0; j < base.size(); ++j) { a = min(a, a^base[j]); } if (a == 0) continue; for (int j = 0; j < base.size(); ++j) { base[j] = min(base[j], a^base[j]); } base.push_back(a); } if (sz == base.size())cout << 1 << endl; else cout << 0 << endl; } else { cout << 0 << endl; } } return 0; }