Initially 0 0 0 0 0 1 1 1 0
1 1
Shift 0 0 0 0 1 1 1 0 --
Subtract + 1 1 1 0 1
1 1 1 1 0 1 1 0 0
Shift 1 1 1 0 1 1 0 0 --
Add + 0 0 0 1 1
0 0 0 0 0 1 0 0 1
Shift 0 0 0 0 1 0 0 1 --
Subtract + 1 1 1 0 1
1 1 1 1 0 0 0 1 0
Shift 1 1 1 0 0 0 1 0 --
Add + 0 0 0 1 1
1 1 1 1 1 0 1 0 0
Restore + 1 1 1 1 1
0 0 0 1 1 0 1 0 0
0 0 0 1 0 0 1 0 0
kalvinspartan answered the question on July 7, 2018 at 08:16
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