#include
using namespace std;
const int maxn = 1005;
int n, m, k;
int mat[maxn][maxn];
int dp[1 << 5][maxn];
int rec(vector rows, int bitmask, int at) {
if(dp[bitmask][at] != -1) {
return dp[bitmask][at];
}
int res = 0;
for(int i = at + 1; i < m; i++) {
bool ok = true;
int sum = 0;
for(int j = 0; j < rows.size(); j++) {
if(mat[rows[j]][at] > mat[rows[j]][i]) {
ok = false;
break;
}
sum += mat[rows[j]][i];
}
if(ok) {
res = max(res, rec(rows, bitmask, i) + sum);
}
}
return dp[bitmask][at] = res;
}
int main() {
ios_base::sync_with_stdio(false);
cin >> n >> m >> k;
for(int i = 0; i < n; i++) {
for(int j = 0; j < m; j++) {
cin >> mat[i][j];
}
}
int res = 0;
vector v;
memset(dp, -1, sizeof dp);
for(int bitmask = 0; bitmask < (1 << n); bitmask++) {
if(__builtin_popcount(bitmask) == k) {
vector rows;
for(int i = 0; i < n; i++) {
if(bitmask & (1 << i)) {
rows.push_back(i);
}
}
for(int i = 0; i < m; i++) {
int sum = 0;
for(int j = 0; j < rows.size(); j++) {
sum += mat[rows[j]][i];
}
int tmp_res = rec(rows, bitmask, i) + sum;
if(tmp_res > res) {
res = tmp_res;
v = rows;
}
else if(tmp_res == res) {
v = min(v, rows);
}
}
}
}
cout << res << endl;
for(int i = 0; i < v.size(); i++) {
cout << v[i] + 1 << " ";
}
return 0;
}