//Be Name KHODA
#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define pb push_back
#define pp pop_back
#define lb lower_bound
#define ub upper_bound
#define arr(x) array<ll , x>
#define endl '\n'
ll n , l;
ll mat[3000][3000];
vector<arr(2)> pts[3000] , o;
vector<int> ord;
bool use[3000];
bool cmpKsr(arr(2) &a , arr(2) &b){
return ((a[0] * b[1]) < (a[1] * b[0]));
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
// freopen("in.txt" , "r" , stdin);
cin >> n >> l;
for(int i = 0 ; i < n ; i++){
for(int j = 0 ; j < l ; j++){
cin >> mat[i][j];
mat[i][j] *= n;
}
}
for(int i = 0 ; i < n ; i++){
ll sm = 0 , tn = 0;
for(int j = 0 ; j < l ; j++) sm += mat[i][j];
sm /= n , tn = sm;
for(ll j = 0 ; j < l ; j++){
while(mat[i][j] >= tn){
arr(2) d = {tn , mat[i][j]};
ll g = __gcd(d[0] , d[1]);
d[0] /= g , d[1] /= g;
d[0] += j * d[1];
pts[i].pb(d) , tn += sm;
}
tn -= mat[i][j];
}
}
for(int i = 0 ; i < n ; i++){
for(int j = 1 ; j < n ; j++) if(cmpKsr(pts[i][j] , pts[i][j - 1])){
// cout << pts[i][j][0] << " " << pts[i][j][1] << ":\n";
// cout << pts[i][j - 1][0] << " " << pts[i][j - 1][1] << "::\n";
exit(0);
}
}
for(int i = 0 ; i < n ; i++){
arr(2) pt = {-1 , -1};
int inx = -1;
for(int j = 0 ; j < n ; j++){
if(use[j]) continue;
if(pt[0] == -1 or cmpKsr(pts[j][i] , pt)) pt = pts[j][i] , inx = j;
}
o.pb(pt) , use[inx] = 1 , ord.pb(inx);
}
for(int i = 1 ; i < n - 1 ; i++){
if(!cmpKsr(o[i - 1] , o[i])){
// cout << o[i][0] << " " << o[i][1] << ":\n";
// cout << o[i - 1][0] << " " << o[i - 1][1] << "::\n";
exit(0);
}
}
for(int i = 1 ; i < n ; i++) cout << o[i - 1][0] << " " << o[i - 1][1] << endl;
for(int i = 0 ; i < n ; i++) cout << ord[i] + 1 << " ";
}
