// Bryan Tokuda
                                       // Lab Section # 1   
                                       // www2.hawaii.edu/~btokuda/211/A1P2.htm



import jan.*;

public class A1P2 extends Biotope implements Executable {

  public static void main (String arguments []) {main ("A1P2", "mode=input,output");}

  public void initialize () {
    addDataLine ("5");
  }

  public void execute () {
   
	  int delta = readInteger();		  // reads the increase each step
	  int xCoord=0, yCoord=0;             // initializes coordinates at 0,0 
	  writeln("("+xCoord+","+yCoord+")"); // prints first set of coordinates

	  for (int i=1; i<20; i=i+2) {            // 10 loops, 2 steps per loop, forms 'L's
		                                   
		  xCoord=xCoord-i*delta;              // moves x-coordinate by step # times delta
		  writeln("("+xCoord+","+yCoord+")"); // prints coordinates

		  yCoord=yCoord+(i+1)*delta;          // moves y-coordinate by step # times delta
		  writeln("("+xCoord+","+yCoord+")"); // prints coordinates

		  delta=(-1)*delta;               // turns 'L' around
	  }
  }
}