source_code: import java.awt.Point;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.util.Arrays;
  import java.util.StringTokenizer;
  
  public class Main {
  
  	static int n, memo[], dS[], dd[][];
  
  	static int dp(int idx, int msk)
  	{
  		if(msk == (1 << n) - 1)
  			return 0;
  		if(memo[msk] != -1)
  			return memo[msk];
  		while((msk & 1 << idx) != 0)
  			++idx;
  		int ret = dS[idx] * 2 + dp(idx + 1, msk | 1 << idx);
  		for(int i = 0; i < n; ++i)
  			if((msk & 1 << i) == 0)
  				ret = Math.min(ret, dS[i] + dS[idx] + dd[i][idx] + dp(idx + 1, msk | 1 << i | 1 << idx));
  		return memo[msk] = ret;
  	}
  	
  	static StringBuilder sb = new StringBuilder("0 ");
  	
  	static void print(int idx, int msk)
  	{
  		if(msk == (1 << n) - 1)
  			return;
  		int opt = dp(idx, msk);
  		while((msk & 1 << idx) != 0)
  			++idx;
  		if(dS[idx] * 2 + dp(idx + 1, msk | 1 << idx) == opt)
  		{
  			sb.append((idx + 1) + " 0 ");
  			print(idx + 1, msk | 1 << idx);
  			return;
  		}
  		for(int i = 0; i < n; ++i)
  			if((msk & 1 << i) == 0)
  				if(opt == dS[i] + dS[idx] + dd[i][idx] + dp(idx + 1, msk | 1 << i | 1 << idx))
  				{
  					sb.append((idx + 1) + " " + (i + 1) + " 0 ");
  					print(idx + 1, msk | 1 << i | 1 << idx);
  					return;
  				}
  	}
  
  	public static void main(String[] args) throws IOException {
  		Scanner sc = new Scanner(System.in);
  		PrintWriter out = new PrintWriter(System.out);
  
  		Point s = new Point(sc.nextInt(), sc.nextInt());
  		n = sc.nextInt();
  		Point[] a = new Point[n];
  		for(int i = 0; i < n; ++i)
  			a[i] = new Point(sc.nextInt(), sc.nextInt());
  		dS = new int[n];
  		dd = new int[n][n];
  		for(int i = 0; i < n; ++i)
  		{
  			dS[i] = dist2(s, a[i]);
  			for(int j = 0; j < n; ++j)
  				dd[i][j] = dist2(a[i], a[j]);
  		}
  
  		memo = new int[1 << n];
  		Arrays.fill(memo, -1);
  		out.println(dp(0, 0));
  		print(0, 0);
  		out.println(sb);
  		out.flush();
  		out.close();
  	}
  
  	static int dist2(Point a, Point b) { return sq(a.x - b.x) + sq(a.y - b.y); }
  
  	static int sq(int x) { return x * x; }
  
  	static class Scanner 
  	{
  		StringTokenizer st;
  		BufferedReader br;
  
  		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}
  
  		public String next() throws IOException 
  		{
  			while (st == null || !st.hasMoreTokens()) 
  				st = new StringTokenizer(br.readLine());
  			return st.nextToken();
  		}
  
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  
  		public String nextLine() throws IOException {return br.readLine();}
  
  		public double nextDouble() throws IOException { return Double.parseDouble(next()); }
  
  		public boolean ready() throws IOException {return br.ready();} 
  	}
  } 