Step 1
The first layer |
Anchor Corner
|
Anchor Tile 1
|
Anchor Tile 2
|
|
Step 2
The edges of the second layer |
Ambiguous Piece 1
|
Ambiguous Piece 2
|
Ambiguous Piece 3
|
|
Step 3
The edges of the third layer |
|
Step 4
The corners of the third layer |
Anchor Tile 4
|
Anchor Tile 5
|
Anchor Tile 6
|
|