1

n=int(input())
arr=[]
for i in range(n):
    row=list(map(int,input().split()))
    arr.append(row)
mi=10**9
mi_i=[]
for i in range(n):
    for j in range(n):
        for q in range(n):
            a=arr[i][j]+arr[j][q]+arr[q][i]
            if a<mi and arr[i][j]!=0 and arr[j][q]!=0 and arr[i][q]!=0:
                mi=a
                mi_i=[i+1,j+1,q+1]
           
print(*mi_i)