/*This problem needs arrays instad of vectors due to
extremely tight ML and TL*/
#include <bits/stdc++.h>
#define pb push_back
#define MOD(var, M) (((var) >= (M)) ? ((var) - M) : (var))
using namespace std;
const int MAXN = 500;
const int INF = 1e9;
int N, K;
bool stage[MAXN][MAXN];
vector<int> adj_list[MAXN];
// dp[l][r][k]: Maximum number of stages if enclosed by l, r
// and being in the stages such that l < s < r'
// Where r' = l > r ? r = r + N : r
// k == 0: Starting in l
// k == 1: Starting in r
int dp[MAXN][MAXN][2];
// Before the intersection with the first stage
// You can only choose one way to follow
// Either from l to r or from r to l
int bef[MAXN][MAXN][2];
int main(void)
{
scanf("%d %d", &N, &K);
for (int i = 0; i < N; i++) {
int v;
scanf("%d", &v);
while (v != 0) {
v--;
stage[i][v] = true;
adj_list[i].pb(v);
adj_list[i].pb(v + N);
scanf("%d", &v);
}
sort(adj_list[i].begin(), adj_list[i].end());
}
for (int len = 1; len <= N; len++) {
for (int l = 0; l < N; l++) {
int r_actual = l + len - 1;
int r = MOD(r_actual, N);
bef[l][r][0] = bef[l][r][1] = -INF;
for (int i_actual = l + 1; i_actual < r_actual; i_actual++) {
int i = MOD(i_actual, N);
dp[l][r][0] = max(dp[l][r][0], dp[l][i][0]);
dp[l][r][1] = max(dp[l][r][1], dp[i][r][1]);
if (bef[l][i][0] != -INF && bef[i][r][0] != -INF) {
bef[l][r][0] = max(bef[l][r][0], bef[l][i][0] + bef[i][r][0]);
}
if (bef[l][i][1] != -INF && bef[i][r][1] != -INF) {
bef[l][r][1] = max(bef[l][r][1], bef[l][i][1] + bef[i][r][1]);
}
if (stage[l][i]) {
dp[l][r][0] = max(dp[l][r][0], 1 + dp[i][r][0]);
}
if (stage[r][i]) {
dp[l][r][1] = max(dp[l][r][1], 1 + dp[l][i][1]);
}
}
if (stage[l][r]) {
int res = 1 + dp[MOD(l + 1, N)][r][1];
if (res >= dp[l][r][0]) {
dp[l][r][0] = res;
}
bef[l][r][0] = max(bef[l][r][0], 1);
}
if (stage[r][l]) {
int res = 1 + dp[l][MOD(r_actual - 1, N)][0];
if (res >= dp[l][r][1]) {
dp[l][r][1] = res;
}
bef[l][r][1] = max(bef[l][r][1], 1);
}
}
}
int ans = 0;
int starting = 0;
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
if (dp[i][j][0] > ans) {
ans = dp[i][j][0];
starting = i;
}
if (dp[i][j][1] > ans) {
ans = dp[i][j][1];
starting = j;
}
}
}
if (K == 0) {
printf("%d\n%d\n", ans, starting + 1);
return 0;
}
// Unite bef(before intersection) with dp(after intersection)
for (int len = 0; len <= N; len++) {
for (int l = 0; l < N; l++) {
int r_actual = l + len - 1;
int r = MOD(r_actual, N);
bool g1 = stage[l][r];
bool g2 = stage[r][l];
for (int i_actual = l + 1; i_actual < r_actual; i_actual++) {
int i = MOD(i_actual, N);
int res = -INF;
int s = -1;
if (g2) {
res = bef[l][i][0];
s = r;
}
if (g1 && res < bef[i][r][1]) {
res = bef[i][r][1];
s = l;
}
res++;
if (res < 0) {
continue;
}
int j1 = upper_bound(adj_list[i].begin(), adj_list[i].end(), r_actual) - adj_list[i].begin();
int j2 = lower_bound(adj_list[i].begin(), adj_list[i].end(), N + l) - adj_list[i].begin() - 1;
int v = 0;
for (int j = max(j1, 0); j <= min(j2, (int)adj_list[i].size() - 1); j++) {
int n = adj_list[i][j];
v = max(v, 1 + dp[MOD(n, N)][MOD(l - 1 + N, N)][0]);
v = max(v, 1 + dp[MOD(r + 1, N)][MOD(n, N)][1]);
}
if (ans < v + res) {
ans = v + res;
starting = s;
}
}
}
}
printf("%d\n%d\n", ans, starting + 1);
return 0;
}
