// setw usage
// Mikhail Nesterenko
// 3/3/2014

#include <iostream>
#include <iomanip>

using std::cout; using std::endl; using std::setw;

int main() {

   const int maxNumber = 43;
   const int maxColumn = 4;
   const int width = 6;

   int number=0;
   while(number < maxNumber){
	cout << setw(width) << ++number;
        if (number%maxColumn == 0) cout << endl;
   }
   cout << endl;
}