gosblor4c2-gosblor4c2f-s24sw72.out-26-21-19-15-14-10-9a

Pattern gosblor4c2-gosblor4c2f-s24sw72 after binary 11101010001100011000000000 steps: the complete pattern.

gosblor4c2-gosblor4c2f-s24sw72.out-26-21-19-15-14-10-9b

Pattern gosblor4c2-gosblor4c2f-s24sw72 after binary 11101010001100011000000000 steps: closeup of the site where the block-laying switch engine is produced.