11.1.4

import java.util.Scanner;



public class Ex_1_4 {
    public static void main(String args[]) {
        int n;
        int a,b,c;
        int way[]=new int[3];
        int min=Integer.MAX_VALUE;
        Scanner sc = new Scanner(System.in);
        n = sc.nextInt();

        AdjacencyMatrix matrix = new AdjacencyMatrix(n, n);
        matrix.consoleRead();
        for (int i = 0; i < n; i++)
            for (int j = 0; j < n; j++)
                for (int k = 0; k < n; k++) {
                    a = matrix.get(i, j);
                    b = matrix.get(i, k);
                    c = matrix.get(k, j);
                    if (a==0 || b==0 || c==0)
                        continue;
                    if (a+b+c<min)
                    {
                        min=a+b+c;
                        way[0]=i+1;
                        way[1]=j+1;
                        way[2]=k+1;
                    }
                }
        System.out.println(way[0]+" "+way[1]+" "+way[2]);
    }
}