1           0.012500      -0.12562
2           0.023750      -0.12062
3           0.025625      -0.09625
4           0.030000      -0.08062
5           0.033125      -0.07937
6           0.038125      -0.07312
7           0.038125      -0.07250
8           0.038125      -0.07187
9           0.041250      -0.09375
10          0.043125      -0.05312
11          0.045000      -0.05750
12          0.046875      -0.05750
13          0.047500      -0.05000
14          0.050000      -0.04375
15          0.051250      -0.07000
16          0.056250      -0.05125
17          0.062500      -0.03125
18          0.068750      -0.03875
19          0.077500      -0.01687
20          0.044000      -0.04625