-+----+---+-----------+-------+-------+-------+---
|1&a 2&a 3 & 4 & 5 & 6 & 7 & 8 & 9 & X & 1 & 2 &
-+----+---+-----------+-------+-------+-------+---
1| Out In O O I O
a|thx thx f h h f h h f - thx thx f h h f h h f -
-+----+---+-----------+-------+-------+-------+---
| O I O I O I O
b|thx thx f h h f h h f h h f h h f h h f h h f -
-+----+---+-----------+-------+-------+-------+---
Repeat 1 a&b on Left
-+----+---+-----------+-------+-------+-------+---
2| O I O I O I O I
b|thx thx f h h f h h f h h f h h f h f h f h f -
-+----+---+-----------+-------+-------+-------+---
Repeat 1a & 2b on Left
-+----+---+-----------+-------+-------+-------+---
3| O I O I O I O I O
b|thx thx f h h f h h f h h f f h h f f h h f f -
-+----+---+-----------+-------+-------+-------+---
Repeat 1a & 3b on Left
Notes: