elevation
0       !switch for node/ele based vars: 0,node; 1,ele
53 60   !start and end stacks
0 1 1   !switches for min, max, avg
-999999 !threshold for outputing violators.bp, where violaters are nodes/eles with var values < threshold
0       !initialization flag: (0) do nothing;  (1) intialized to -dp (useful for maxelev)

