F                                       C

-----------1--------0---------------------------------------0-----------------|
-------1-------1-----------(1)-------------------0h1----3-------(3)-----------|
-----2---2---2----2------------(2)-------------0------------------------------|
---3-------------------------------(3)-------2--------------------------------|
-------------------------------------------3----------------------------------|
------------------------------------------------------------------------------|




   F                                       C

-----------1--------0---------------------------------------------------------|
-------1-------1-----------(1)-------------------0h1----0---------------------|
-----2---2---2----2------------(2)-------------0------------0-----------------|
---3-------------------------------(3)-------2--------------------------------|
-------------------------------------------3----------------------------------|
------------------------------------------------------------------------------|




   F

-----------1--------0---------------------------------------------------------|
-------1-------1-----------3~~~~~~--------------------------------------------|
-----2---2---2----2-----------------------------------------------------------|
---3--------------------------------------------------------------------------|
------------------------------------------------------------------------------|
------------------------------------------------------------------------------|