as the tasks lists in the task panel grow, especially when smart search list grow, similar task lists and similar smart search lists start to get disorganized. Using symbols and discovering a certain order to the symbols help group similar lists together.

Modified task Panel
(SmartSearch List)
#Work-DailyStatus
#Work-WeeklyStatus
*MonthlyStatus - TaskList1
*MonthlyStatus - TaskList2
@MIT - Today
@Task - 1 Today
@Task - 2 Tomorrow
@Task - 3 This Week
^Due: 1 Monday
^Due: 2 Tuesday
^Due: 3 Wednesday
^Due: 4 Thursday
^Due: 5 Friday
^Due: 6 Saturday
^Due: 7 Sunday
(TaskList)
_wk-TaskList1
_wk-TaskList2
_wk-TaskList3
...
~TaskList1
~TaskList2

Playing with all symbols (including alphabets and numbers), it turns out that the following order dictates how the task lists will be organizes depending on the first character
! " # $ % & ( ) * + , - . / (123...) : ; < = > ? @ [ \ ] ^ _ ` (abc...) { | } ~