First two moves have the same orientation and the last two are flipped. If you think of column 2 like its center, you start, go to the right, then to the left, then to the right.
First two moves have the same orientation and the last two are flipped. If you think of column 2 like its center, you start, go to the right, then to the left, then to the right.
The pattern is two blocks with the corner facing down, then the next two facing up. Also notice that the first sweep creates a clean H block.
The pattern is two blocks with the corner facing down, then the next two facing up. Also notice that the first sweep creates a clean H block.
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