 F     THIS IS TEST DATA SET 4.
1       0.0     1.0     5       0.0     .20     25      2       1.0     .01
2       -2.     1.0     9       -0.01   0.24    10      2       -2.     .04
3      -0.2     0.2     10     -2.0     2.0     5       2       .02     2.0
4        0.0    3.0     30      0.0     1.0     20      2       3.      0.4
5       0.0     2.0     10      0.0     1.5     10      2       .85     .3
6       0.0     22.0    22      -3.0    7.6     16      2       -1.     1.
7       0.0     1.0     20      -0.01   0.99    25      2       .4      .36
8       -1.0    2.0     15      -0.8    1.8     13      2       .222    .888
9       -2.0    8.0     25      1.0     8.0     28      2       -1.6    1.5
10      -5.0    1.0     6       0.0     3.2     40      2       0.1     0.0
11      -1.0    20.0    21      -2.0    8.0     20      2       3.      0.5
12      0.0     15.0    30      -0.05   6.45    26      2       1.2     3.5
13      0.0     4.4     22      0.0     1.2     12      2       0.4     1.7
14      -1.     2.      20      0.0     1.5     15      2       2.0     0.5
15      0.0     1.0     20      0.0     1.0     20      2       .72     .8
16      -2.5    2.5     10      -2.0    0.0     8       2       1.5     .9
17      -32.    4.0     12      0.0     30.0    10      2       1.56    -0.25
18      -4.     4.      32      -2.     3.      25      2       1.      0.2
19      -3      3.      15      -0.8    7.2     16      2       .1      .5
20      -1.0    3.0     16      -1.     1.0     10      2       .9      1.0
