#include <cmath>
#include <vector>
#include <iostream>
using namespace std;

string convert_int_time(int x) {
	int h = x / 12 + 6;
	int m = (x % 12) * 5;
	string res;
	res += h / 10 + '0';
	res += h % 10 + '0';
	res += ':';
	res += m / 10 + '0';
	res += m % 10 + '0';
	return res;
}

int main() {
	int N, R;
	cin >> N >> R;
	vector<int> X(N), Y(N), W(N);
	for (int i = 0; i < N; i++) {
		cin >> X[i] >> Y[i] >> W[i];
	}
	const int hub = 0;
	const int K = 25;
	for (int i = 0; i < K; i++) {
		int p = i + (int)(i >= hub);
		int d = ceil(hypot(X[p] - X[hub], Y[p] - Y[hub]) * 0.015 + 8);
		int c = 180 / d;
		cout << c << endl;
		for (int j = 0; j < c; j++) {
			int a = (j % 2 == 0 ? p : hub);
			int s = j * d;
			int b = (hub + p) - a;
			int t = (j + 1) * d;
			if (i == K - 1 && j == c - 1) {
				s--;
				t--; // wrong answer
			}
			cout << a + 1 << ' ' << convert_int_time(s) << ' ' << b + 1 << ' ' << convert_int_time(t) << endl;
		}
	}
	return 0;
}