#include<iostream>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<queue>
#include<vector>
#include<algorithm>
using namespace std;
int vis[25]={6,2,5,5,4,5,6,3,7,6,8,4,7,7,6,7,8,5,9,8,11,7,10,10,9};
int n,sum;
int main(){
	cin>>n;
	for(int i=0;i<=n;i++){
		for(int j=0;j<=n;j++){
			for(int k=i+j;k<=n;k++){
				if(i+j==k&&(vis[i]+vis[j]+vis[k]+4)==n)sum++;
			} 
		}
	}
	cout<<sum;
	return 0;
} 

到底错在哪里？？？