data:image/png;base64,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

2430adds final brick, with length calculated by subtracting the gap length from half the length of a regular brick, perfectly matches the end with Row B

-1.4determines vertical gap between rows based on width, perfectly centers rows around Y=0, complements the "go to" blockblock executes all at once

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