/* yukicoder My Practice
 * author: Leonardone @ NEETSDKASU
 */
package main

import (
    "bufio"; "os"; "strconv"; "strings"
    "fmt"
)

func solve(mr *MyReader) {
    
    n, m := I2(mr.Gis())
    
    ansidx := 0
    ansval := 0
    
    for idx, es := range mr.NGis(m) {
        val := 0
        for a := 0; a < n - 2; a++ {
            for b := a + 1; b < n - 1; b++ {
                for c := b + 1; c < n; c++ {
                    if (es[b] > es[a] && es[a] > es[c]) || (es[b] > es[c] && es[c] > es[a]) {
                        val += es[b]
                    } else if es[c] > es[a] && es[a] > es[b] {
                        val += es[c]
                    } else if es[a] > es[c] && es[c] > es[b] {
                        val += es[a]
                    }
                }
            }
        }
        if val > ansval {
            ansval = val
            ansidx = idx
        }
    }
    
    fmt.Println(ansidx)
}

//////////////////////////////////////////////////////////////////
// 別に fmt.Scanf() を使ってもいいんだけどね、無駄に定義しまくり
func Ti(s string) (v int) { v, _ = strconv.Atoi(s); return }
func Tl(s string) (v int64) { v, _ = strconv.ParseInt(s, 10, 64); return }
type MyReader struct { scn *bufio.Scanner }
func NewMyReader()  (mr *MyReader) { mr = new(MyReader); mr.scn = bufio.NewScanner(os.Stdin); return }
func (mr *MyReader) Gs()  string   { mr.scn.Scan(); return mr.scn.Text() }
func (mr *MyReader) Gi()  int      { return Ti(mr.Gs()) }
func (mr *MyReader) Gl()  int64    { return Tl(mr.Gs()) }
func (mr *MyReader) Gss() []string { return strings.Split(mr.Gs(), " ") }
func (mr *MyReader) Gis()       (vs  []int)      { for _, v := range mr.Gss() { vs = append(vs, Ti(v)) };  return }
func (mr *MyReader) NGs(n int)  (ss  []string)   { for i := 0; i < n; i++ { ss  = append(ss,  mr.Gs()) };  return }
func (mr *MyReader) NGi(n int)  (vs  []int)      { for i := 0; i < n; i++ { vs  = append(vs,  mr.Gi()) };  return }
func (mr *MyReader) NGss(n int) (sss [][]string) { for i := 0; i < n; i++ { sss = append(sss, mr.Gss()) }; return }
func (mr *MyReader) NGis(n int) (vss [][]int)    { for i := 0; i < n; i++ { vss = append(vss, mr.Gis()) }; return }

func Bind(vs []int, v ...*int) { for i := range v { *v[i] = vs[i] } }
func I2(a []int) (int, int) { return a[0], a[1] }
func I3(a []int) (int, int, int) { return a[0], a[1], a[2] }
func I4(a []int) (int, int, int, int) { return a[0], a[1], a[2], a[3] }
func I5(a []int) (int, int, int, int, int) { return a[0], a[1], a[2], a[3], a[4] }

func Min(v int, vs ...int) (r int) { r = v; for _, x := range vs { if x < r { r = x } }; return }
func Max(v int, vs ...int) (r int) { r = v; for _, x := range vs { if x > r { r = x } }; return }
func MinMax(v int, vs ...int) (mn, mx int) { mn, mx = v, v; for _, x := range vs { if x < mn { mn = x } else if x > mx { mx = x } }; return }
func MinElem(vs []int) (v, idx int) { if len(vs) == 0 { return 0,-1 }; v = vs[0]; for i, x := range vs[1:] { if x < v { v, idx = x, i } }; return }
func MaxElem(vs []int) (v, idx int) { if len(vs) == 0 { return 0,-1 }; v = vs[0]; for i, x := range vs[1:] { if x > v { v, idx = x, i } }; return }

func main() { solve(NewMyReader()) }