lice =0 printout of data on first two records of planet tape
lice =1 no such printout
npxx =  planet number to be read
itpxx=  input integration data set
klxx =  index into iplnt, nplnt, etc. of desired body
jdxx1=  start date of integration
iparx=  number of partials on tape
maxxx=  maximum allowed partials
intxx=  integration step size indicator
idirxx= time direction on tape
kxx  =  integration partial controls
xintx=  tabular interval
frxx =  fractions for jdxx1 and jdxx2
nkixx=  number of partials integration controls 'kixx'
kixx =  partials integration controls
lparx=  returned number of i.c. partials + 1
jdsw =  flag, 1=> overwrite jdpl0(klxx) from tape, 0=> do not