2.1	13.515211774148067
3.15	6.427112761841631
4.2	5.228154804544025
5.25	4.767092252572087
8.4	4.3439680008806185
10.5	4.279298923109111
12.6	4.265325825391296
16.8	4.295096758157404
21.	4.350662278415913
33.6	4.531596800496093
67.2	4.884952366122813