// 02: random
// 03: N = 1000, R = 20
// 04: N = 200, R = 20, D == P
// 05: N = 200, R = 20, D < P
// 06: N = 10, R = 1

#include <iostream>
#include <algorithm>
#include <random>

using namespace std;

random_device rd;
default_random_engine e1(rd());

int rand_int(int low, int high)
{
  uniform_int_distribution<int> uniform_dist(low, high);
  return uniform_dist(e1);
}

string rand_str(int len)
{
  string s;
  for (int i = 0; i < len; i++) {
    int x = rand_int(0, 51);
    if (x > 25) {
      s += (char)('A' + x - 26);
    } else {
      s += (char)('a' + x);
    }
  }
  return s;
}



int main()
{
  // just generate a bunch of random instances
  int N = 200;
  cout << N << endl;
  for (int i = 0; i < N; i++) {
    int R, P, D;
    R = rand_int(1, 20); R = 20;
    P = rand_int(2, 12);
    D = rand_int(1, P-1); 
    cout << R << ' ' << P << ' ' << D << endl;

    int main_index = rand_int(0, R-1);
    int weight[20], perc[20];

    for (int i = 0; i < R; i++) {
      weight[i] = rand_int(1,10000);
    }
    for (int i = 0; i < R; i++) {
      if (i == main_index) {
	perc[i] = 1000;
      } else {
	// more or less rounding...
	while (true) {
	  perc[i] = (weight[i] * 1000 + weight[main_index]/2)/ weight[main_index];
	  if (perc[i] != 1000) break;
	  weight[i] += 100;
	}

      }
    }
    
    for (int i = 0; i < R; i++) {
      cout << rand_str(20) << ' ';
      cout << weight[i]/10 << '.' << weight[i]%10 << ' ';
      cout << perc[i]/10 << '.' << perc[i]%10;
      cout << endl;
    }
  }
  
  return 0;
}