| 
      
        Scenario A
       | 
      
        Scenario B
       | 
      
        Scenario C
       | 
      
        Scenario D
       | 
    
    
       | 
      Total cost (THB) | 
      Total cost (USD) | 
      
        Score
       | 
      Total cost (THB) | 
      Total cost (USD) | 
      
        Score
       | 
      Total cost (THB) | 
      Total cost (USD) | 
      
        Score
       | 
      Total cost (THB) | 
      Total cost (USD) | 
      
        Score
       | 
    
  
  
    
      | RR1 | 
      2,131 | 
      69 | 
      0.11 | 
      6,301 | 
      205 | 
      1.01 | 
      2,129,291 | 
      69,330 | 
      0.07 | 
      6,296,960 | 
      205,029 | 
      0.59 | 
    
    
      | RR2 | 
      390 | 
      13 | 
      0.63 | 
      1,350 | 
      44 | 
      4.72 | 
      214,500 | 
      6,984 | 
      0.74 | 
      742,500 | 
      24,176 | 
      
        
          5.00
        
       | 
    
    
      | RR3 | 
      1,328 | 
      43 | 
      0.18 | 
      3,983 | 
      130 | 
      1.60 | 
      1,327,037 | 
      43,208 | 
      0.12 | 
      3,981,111 | 
      129,625 | 
      0.93 | 
    
    
      | RR4 | 
      1,698 | 
      55 | 
      0.14 | 
      5,228 | 
      170 | 
      1.22 | 
      568,891 | 
      18,523 | 
      0.28 | 
      1,607,051 | 
      52,326 | 
      2.31 | 
    
    
      | DR1 | 
      49 | 
      2 | 
      
        
          5.00
        
       | 
      1,274 | 
      41 | 
      
        
          5.00
        
       | 
      31,717 | 
      1,033 | 
      
        
          5.00
        
       | 
      824,644 | 
      26,850 | 
      4.50 | 
    
    
      | DR2 | 
      106 | 
      3 | 
      2.31 | 
      2,753 | 
      90 | 
      2.31 | 
      69,777 | 
      2,272 | 
      2.27 | 
      1,814,194 | 
      59,070 | 
      2.05 | 
    
    
      | DR3 | 
      340 | 
      11 | 
      0.72 | 
      8,835 | 
      288 | 
      0.72 | 
      250,677 | 
      8,162 | 
      0.63 | 
      6,517,594 | 
      212,213 | 
      0.57 |