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#include <bits/stdc++.h>;
using namespace std;
ifstream f("12perm.in");
ofstream g("12perm.out");
int n,nr,s[15000005];
bool ok( int k)
{
if(k>1 && abs(s[k]-s[k-1])>=3 ) return 0;
for(int i=1;i<k;i++)
if(s[i]==s[k]) return 0;
return 1;
}
int generare(int k)
{
for( int i = 1 ; i <= n ; ++i)
{
s[k]=i;
if(ok(k))
if(k<n) generare(k+1);
else
{
nr++;
nr = nr % 1048576;
}
}
}
int main()
{
f>>n;
generare(1);
g<<nr;
}