#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using ld = long double;

#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define rep(i, n) for (int i = 0; i < (n); i += 1)
#define len(a) ((int)(a).size())

mt19937_64 rnd(time(0));
mt19937 rndint(time(0) + 10);
const ll inf = 1e18;

const int SZ = 11;
const ld eps = 1e-9;
ld d[SZ][SZ];
int n;

struct pt {
    ld x, y, z;

    ld ln() {
        return sqrtl(x * x + y * y + z * z);
    }

    pt operator+(const pt &rht) {
        return {x + rht.x, y + rht.y, z + rht.z};
    }

    pt operator-(const pt &rht) {
        return {x - rht.x, y - rht.y, z - rht.z};
    }

    pt operator*(ld fuck) {
        return {x * fuck, y * fuck, z * fuck};
    }

    pt norm(ld a = 1) {
        ld nrm = a / ln();
        return {x * nrm, y * nrm, z * nrm};
    }
};
vector<pt> pts;

ld distsq(const pt &a, const pt &b) {
    return (a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y) + (a.z - b.z) * (a.z - b.z);
}

ld dist(const pt &a, const pt &b) {
    return sqrtl(distsq(a, b));
}

ld get_random_ld() {
    const ll mod = 1e15;
    return rnd() % mod / (ld)(mod - 1);
}

int check(int v) {
    int res = 0;
    for (int i = 0; i < n; ++i) {
        if (i != v && abs(dist(pts[i], pts[v]) - d[i][v]) > 0.1 - eps)
            ++res;
    }
    return res;
}

int32_t main() {
    if (1) {
        ios::sync_with_stdio(0);
        cin.tie(0);
        cout.tie(0);
    }

    cin >> n;

#ifdef LOCAL
    vector<pt> genpts(n);
    for (int i = 0; i < n; ++i) {
        genpts[i].x = get_random_ld();
        genpts[i].y = get_random_ld();
        genpts[i].z = get_random_ld();
    }

    for (int i = 0; i < n; ++i) {
        d[i][i] = 0;
        for (int j = i + 1; j < n; ++j) {
            d[i][j] = dist(genpts[i], genpts[j]) - (get_random_ld() - 0.5) / 5;
            d[j][i] = d[i][j];
        }
    }

#else
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j)
            cin >> d[i][j];
    }
#endif

    while (true) {
        pts.resize(n);
        vector<vector<ld>> ws(n, vector<ld>(n));
        for (int i = 0; i < n; ++i) {
            for (int j = 0; j < n; ++j) {
                ws[i][j] = get_random_ld() + 0.1;
            }
        }
        for (int i = 0; i < n; ++i) {
            pts[i].x = get_random_ld() * 5;
            pts[i].y = get_random_ld() * 5;
            pts[i].z = get_random_ld() * 5;
        }

        int cnt_bad = 0;
        for (int i = 0; i < n; ++i)
            cnt_bad += check(i);

        cnt_bad /= 2;
        int iters = 0;

        bool fail = false;
        while (cnt_bad) {
            int v = rndint() % n;
            cnt_bad -= check(v);
            pt cur = {0, 0, 0};
            ld normed = 0;
            for (int i = 0; i < n; ++i) {
                if (i == v)
                    continue;

                pt yp = pts[i] + (pts[v] - pts[i]).norm(d[v][i]);

                cur = cur + yp * ws[i][v];
                normed += ws[i][v];
            }
            cur = cur * (1 / normed);
            pts[v] = cur;
            cnt_bad += check(v);

            if (iters % 100 == 0) {

                cnt_bad = 0;
                for (int i = 0; i < n; ++i) {
                    cnt_bad += check(i);
                }
                cnt_bad /= 2;
            }

            ++iters;
            if (iters >= 1000) {
                fail = true;
                break;
            }
        }

        if (fail)
            continue;

#ifdef LOCAL
        for (int i = 0; i < n; ++i) {
            for (int j = 0; j < n; ++j) {
                cout << setprecision(10) << fixed << dist(pts[i], pts[j]) << " ";
            }
            cout << "\n";
        }
#endif

        pt avg = {0, 0, 0};
        for (auto c : pts) {
            avg = avg + c;
        }
        avg.x /= n;
        avg.y /= n;
        avg.z /= n;

        for (auto c : pts) {
            c = c - avg;
            cout << setprecision(20) << fixed << c.x << " " << c.y << " " << c.z << "\n";
        }
        break;
    }

    return 0;
}