program {
  int param, j;
  write ("Specify int>> ");  read (param);
  while (param = param - 1) {
	write ("   11 ",param);
	j = param;
	while (j = j - 1){
		write ("   21 ",j);
		continue; 
		write ("   22 ",j);
	}	
	continue;
	write ("   12 ",param);
   }
  write("  end ",param);
}