      
   1     
  1                 2008        1   10    5    10   20     10    20    15                                 300    
  2      
                   
  3      
   30                       20                      2        2    45                4     20    
  4   
      20     22      3           23     25     15                                         
   5   
     98          15      15           15              15        4        15      4      42              
  6    
                        12                      12                         
  7    
                3 24         10         5    3    5    6        10         5    6    5   10    9    10   15    12    15   20    18    20    24     
                                      