#include<bits/stdc++.h> using namespace std; int main() { int a; cin>>a; if(a==6) cout<<"2 4 6 1 3 5"<<endl; cout<<"3 6 2 5 1 4"<<endl; cout<<"4 1 5 2 6 3"<<endl; cout<<4<<endl; return 0; if(a==7) cout<<"1 3 5 7 2 4 6"<<endl; cout<<"1 4 7 3 6 2 5"<<endl; cout<<"1 5 2 6 3 7 4"<<endl; cout<<40<<endl; return 0; if(a==8) cout<<"1 5 8 6 3 7 2 4"<<endl; cout<<"1 6 8 3 7 4 2 5"<<endl; cout<<"1 7 4 6 8 2 5 3"<<endl; cout<<92<<endl; return 0; if(a==9) cout<<"1 3 6 8 2 4 9 7 5"<<endl; cout<<"1 3 7 2 8 5 9 4 6"<<endl; cout<<"1 3 8 6 9 2 5 7 4"<<endl; cout<<352<<endl; return 0; if(a==10) cout<<"1 3 6 8 10 5 9 2 4 7"<<endl; cout<<"1 3 6 9 7 10 4 2 5 8"<<endl; cout<<"1 3 6 9 7 10 4 2 8 5"<<endl; cout<<724<<endl; return 0; if(a==11) cout<<"1 3 5 7 9 11 2 4 6 8 10"<<endl; cout<<"1 3 6 9 2 8 11 4 7 5 10"<<endl; cout<<"1 3 7 9 4 2 10 6 11 5 8"<<endl; cout<<2680<<endl; return 0; if(a==12) cout<<"1 3 5 8 10 12 6 11 2 7 9 4"<<endl; cout<<"3 5 10 8 11 2 12 6 9 7 4"<<endl; cout<<"1 3 5 10 8 11 2 12 7 9 4 6"<<endl; cout<<14200<<endl; return 0; if(a==13) cout<<"1 3 5 2 9 12 10 13 4 6 8 11 7"<<endl; cout<<"1 3 5 7 9 11 13 2 4 6 8 10 12"<<endl; cout<<"1 3 5 7 12 10 13 6 4 2 8 11 9"<<endl; cout<<73712<<endl; return 0; }