hERE IS A SAMPLE OF TWO BLOCKS OF NUMBERS FOR lazycalc TO PROCESS:

>'c  4
100   300   403.56  23
200   450   203.51  12
----------------------
###   ###   ###.##  ##
  
tHESE NUMBERS NOT IN THE BLOCK WILL NOT BE INCLUDED 17 19 20.

100   100     1.11  10
---  ----  ------- ---
###   ###   ###.##  ##
