## making new data table by merging rows Hi and Mid of env2; then columns Lo and Nil into Nil
##
Ill2  IncRank      Hi Med Nil
Bad   HM            7  13   17
Bad   L             8  17  86
Emerg HM            1   2   9
Emerg L             9   8  47
Light Hi           19  13  19
Light L            16  15  24
## env2.txt
