90 +---------------------------------------------+
   |**      +        +         +        +        |
85 |-+**0*%e^(log(3^(1/3)/4^(1/3))*t)+10 ******+-|
80 |-+  **                         x, 55 ######+-|
   |      **                                     |
75 |-+      ***                                +-|
   |          ***                                |
70 |-+          ***                            +-|
65 |-+             ***                         +-|
   |                 ***                         |
60 |-+                  ***                    +-|
   |                       ***                   |
55 |-+#########################################+-|
   |                             ****            |
50 |-+                              ****       +-|
45 |-+                                  ****   +-|
   |        +        +         +        +   **** |
40 +---------------------------------------------+
   0        2        4         6        8        10
                          t