• Design #12

• Design #11

• Design #10

• Design #9

• design #8 (write variant)

• Design #8 (read variant)

• Design #7

• Design #6

• Design #5 (White)

• Design #5 (Black)

• Design #4

• Design #3 (White)

• Design #3 (Black)

• Design #2

• Design #1