Each line is 64-bit aligned.

Size = 0x18

```lang-none
+-------+-------+
| u32   |XXXXXXX|
+-------+-------+
| p             |
+-+-------------+
|*|XXXXXXXXXXXXX|
+-+-----+-------+
| u32   |XXXXXXX|
+-------+-------+
| p             |
+-+-------------+
|*|XXXXXXXXXXXXX|
+-+-------------+
```

Size = 0x14

```lang-none
+-------+-------+
| u32   |XXXXXXX|
+-------+-------+
| p             |
+-+-------------+
|*|XXXXX| u32   |
+-+-----+-------+
|XXXXXXX| p     |
+-------+-------+
|       |*|XXXXX|
+-------+-------+
|XXXXXXX|
+-+-----+
```

Notice how the second `p` is split across a boundary?