      
  
2015/12/3

      36       30 ~ 36         15        18       
      20 ~ 24      18 ~ 24        8         12       
      12 ~ 18        12 ~ 18        5          6       
       18 ~ 24       18 ~ 24              6      8              
              6 ~ 8      5       8 ~ 10     5             
                  5 ~ 8          1 ~ 2            
        6 ~ 8        1 ~ 2            
           5 ~ 7      2 ~ 3            
           8 ~ 10      4 ~ 6             

     