#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
const int mxn = 1000;
int n, m;
int dp[mxn][mxn][2];
vector<int> g[mxn];
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m;
for(int i = 0, x; i < n; i++)
for(cin >> x; x; cin >> x)
for(int j = 0; j < 2; j++)
for(int l = 0; l < 2; l++){
g[l * n + x - 1].push_back(j * n + i);
}
int ret = 0, x = 0;
for(int i[2] = {0}; i[1] < 2 * n; i[1]++)
for(i[0] = i[1]; ~i[0] && i[1] - i[0] < n; i[0]--)
for(int j = 0; j < 2; j++){
int &dpc = dp[i[0]][i[1]][j];
if(dpc > ret) ret = dpc, x = i[j];
for(int k : g[i[j]])
for(int l = 0, ii[2]; l < 2; l++) if((k > i[l]) == l){
ii[l] = k, ii[!l] = i[!l];
dp[ii[0]][ii[1]][l] = max(dp[ii[0]][ii[1]][l], dpc + 1);
}
}
cout << ret << " " << (x % n + 1) << endl;
return 0;
}
