View source for Power-on pattern

A '''Power-on pattern''' is a sequence of pieces that remains the same when a system is power cycled. The first notable game to have such a pattern is [[Tetris (Sega)]].

== Tetris (Sega) ==
[[Sega Tetris]] pays homage to this pattern during the credit roll, the playfield is cleared and the power-on pattern is given.
=== Opening perfect clear ===
{|
| <playfield>
......ZZZZ
I....JZZZZ
IIIIIJZZZZ
I..IJJZZZZ
</playfield>
| <playfield>
..........
LLJJTTZZZZ
ILJTTJZZZZ
ILJIJJZZZZ
</playfield>
|}