/1.Rule-IPv6-Prefix
S                      /                    |
o  /                  | 1.Softwire46-Rule --+ 2.Rule-IPv4-Prefix
f | Softwire46-MAP-E--+                     |
t |                   | 2.Softwire46-BR     | 3.EA-Length
w |                   |                      \
i |                   |                               /1.PSID-Offset
r |                   |                              |
e |                   | 3.Softwire46-PORTPARAMS -----+ 2.PSID-Len
4 |                    \                             |
6 |                                                  | 3.PSID
- |                                                   \
C |
o |                                          /1.Rule-IPv6-Prefix
n |                    /                    |
f |                   | 1.Softwire46-Rule---+ 2.Rule-IPv4-Prefix
i | Softwire46-MAP-T--+                     |
g |                   | 2.Softwire46-DMR    | 3.EA-Length
u |                   |                      \
r |                   |                               /1.PSID-Offset
a |                   |                              |
t |                   | 3.Softwire46-PORTPARAMS------+ 2.PSID-Len
i |                    \                             |
o |                                                  | 3.PSID
n |                                                   \
  |
A |                                              /1.IPv4-Address
t |                    /                        |
t |                   | 1.Softwire46-V4V6Bind --+ 2.Bind-IPv6-Prefix
r | Softwire46-       |                          \
i | Lightweight-4over6+ 2.Softwire46-BR               /1.PSID-Offset
b  \                  |                              |
u                     | 3.Softwire46-PORTPARAMS  ----+ 2.PSID-Len
t                      \                             |
e                                                    | 3.PSID
                                                      \