Yr   M  D     W      Wn     Ws         S      Sn     Ss
2020  2  1     11     11      0         16     16      0  
2020  2  2     0 
2020  2  3     0 
2020  2  4     0 
2020  2  5     0 
2020  2  6     0 
2020  2  7     0 
2020  2  8     0                                          SDO
2020  2  9     0 
2020  2 10     0 
2020  2 11     0 
2020  2 12     0 
2020  2 13     0 
2020  2 14     0 
2020  2 15     0 
2020  2 16     0 
2020  2 17     0 
2020  2 18     0 
2020  2 19     0 
2020  2 20     0 
2020  2 21     0 
2020  2 22     0 
2020  2 23     0 
2020  2 24     0 
2020  2 25     0 
2020  2 26     0 
2020  2 27     0 
2020  2 28     0 
2020  2 29     0 
 W=     0.4  WN=     0.4  WS=     0.0 
 S=     0.6  SN=     0.6  SS=     0.0