pf1   71.20000000
nf1   -71.20000000
tf1   71.20000000
zf    0.00000000
pf2   73.40000000
nf2   -73.40000000
tf2   73.40000000
pi1   75
ni1   -75
ti1   +75
zi    0
pi2   76
ni2   -76
ti2   +76
quot  -7.12000000
iquot -8.00000000
mod   -8.80000000