Yr   M   D    W    Wn     Ws       S     Sn     Ss
 2020   3  1     0     0     0         0      0      0
 2020   3  2     0     0     0         0      0      0
 2020   3  3     0     0     0         0      0      0
 2020   3  4     -     -     -         -      -      -
 2020   3  5     0     0     0         0      0      0
 2020   3  6     0     0     0         0      0      0
 2020   3  7     -     -     -         -      -      -
 2020   3  8    11     0    11        11      0     11
 2020   3  9     -     -     -         -      -      -
 2020   3 10     -     -     -         -      -      -
 2020   3 11     0     0     0         0      0      0
 2020   3 12     0     0     0         0      0      0
 2020   3 13     0     0     0         0      0      0
 2020   3 14     0     0     0         0      0      0
 2020   3 15     0     0     0         0      0      0
 2020   3 16     0     0     0         0      0      0
 2020   3 17     0     0     0         0      0      0
 2020   3 18     0     0     0         0      0      0
 2020   3 19     -     -     -         -      -      -
 2020   3 20     0     0     0         0      0      0
 2020   3 21     0     0     0         0      0      0
 2020   3 22     0     0     0         0      0      0
 2020   3 23     0     0     0         0      0      0
 2020   3 24     0     0     0         0      0      0
 2020   3 25     0     0     0         0      0      0
 2020   3 26     0     0     0         0      0      0
 2020   3 27     0     0     0         0      0      0
 2020   3 28     0     0     0         0      0      0
 2020   3 29     0     0     0         0      0      0
 2020   3 30     0     0     0         0      0      0
 2020   3 31     0     0     0         0      0      0
  W =   0.4    WN =   0.0    WS =   0.4
  S =    0.4   SN =    0.0   SS =    0.4