#include "prison.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> tii;
typedef vector<ll> li;
typedef vector<li> lii;
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define LSOne(s) ((s)&(-s))
ll INF=1e18+10;
int inf=1e9+10;
ll M=1e9+7;
std::vector<std::vector<int>> devise_strategy(int n) {
int m=24;int c=13;
vii ans(m+1,vi(n+1));
REP(i,0,m+1){
if(((i+1)/2)%2==1)ans[i][0]=1;
else ans[i][0]=0;
}
REP(j,2,n){
if(j&(1<<(c-1)))ans[0][j]=1;
else ans[0][j]=2;
}
REP(i,1,m+1){
if(i%2==1){
REP(j,1,n+1){
if(j&(1<<(c-(i+1)/2))){
if((1<<(c-(i+1)/2-1))<0){
ans[i][j]=m;continue;
}
if(j&(1<<(c-(i+1)/2-1)))ans[i][j]=i+2;
else ans[i][j]=i+3;
}
else {
if(((i+1)/2)%2==1)ans[i][j]=-2;
else ans[i][j]=-1;
}
}
}
else{
REP(j,1,n+1){
if(!(j&(1<<(c-(i+1)/2)))){
if((1<<(c-(i+1)/2-1))<0){
ans[i][j]=m;continue;
}
if(j&(1<<(c-(i+1)/2-1)))ans[i][j]=i+1;
else ans[i][j]=i+2;
}
else {
if(((i+1)/2)%2==1)ans[i][j]=-1;
else ans[i][j]=-2;
}
}
}
}
// ans[0][n]=-2;
// ans[0][1]=-1;
// int l=1,r=n;int p=0;
// REP(i,1,m+1){
// if(p==0){
// ans[i][l]=-2;
// ans[i][r]=-1;
// l++;r--;
// i++;
// ans[i][l]=-2;
// ans[i][r]=-1;
// if(l>r)break;
// }
// else{
// ans[i][l]=-1;
// ans[i][r]=-2;
// l++;r--;
// i++;
// ans[i][l]=-1;
// ans[i][r]=-2;
// if(l>r)break;
// }
// p=1-p;
// }
REP(i,0,m+1)REP(j,0,n+1){
if(ans[i][j]==m+1)ans[i][j]=-2;
else if(ans[i][j]==m+2)ans[i][j]=-1;
}
REP(i,0,m+1)REP(j,0,n+1)if(ans[i][j]>m)ans[i][j]=m;
return ans;
}
