Alter values and use the buttons to copy/get/set them around the page.
I recommend clicking the buttons in numbered order to begin.
id:
right
a:
b:
two
three
four
c:
5
6
7
d:
8
9
10
e:
eleven
twelve
f:
<<-Left
3. <-Middle
id:
middle
f:
one
e:
eleven
d:
ten
c:
seven
b:
three
a:
thirteen
<-Left
1. Right->
id:
left
a:
b:
c:
d:
e:
f:
Middle->
2. Right->>
4. Update Left & Right Ids Only
Here's the code that drives this thing: