Pattern 1 (P1):
-------------------------------------------------------
-------------------------------------------------------
----------------------------4------4------4------4-----
4------4------4------4------x------x------x------x-----
5--5-5-5--5-5-5--5-5-5--5-5-5--5-5-5--5-5-5--5-5-5--5-5
7-7-7--7-7-7--7-7-7--7-7-7--3-3-3--3-3-3--3-3-3--3-3-3-


Pattern 2 (P2):
----------------------------
----------------------------
--------------4------4------
4------4------x------x------
5--5-5-5--5-5-5--5-5-5--5-5-
7-7-7--7-7-7--3-3-3--3-3-3--

Pattern 3 (P3):
---------
7-7-12-10
7-7-12-12
9-9- 9- 9
---------
---------

Pattern 4 (P4):
----------------------------
----------------------------
----------------------------
4------4------4------4------
5--5-5-5--5-5-5--5-5-5--5-5-
7-7-7--7-7-7--7-7-7--7-7-7--


Overlay 1 (mild distortion, flange) (O1):
---------------------------------------
14~-12h14p12-10~-12-14~-12h14p12-10~-12
---------------------------------------
---------------------------------------
---------------------------------------
---------------------------------------

Overlay 2 (O2):

--------------------------------
--------------------------------
-----11--------12-12-16-11-11-9-
12-12--11-11-11-----------------
--------------------------------
--------------------------------

atd-i forever