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
prod 5505.00000000
quot 1.02179837
