Correct:
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C6B: slip next 3 sts onto cn and leave at back of work, k3, then k3 from cn
C6F: slip next 3 sts onto cn and leave at front of work, k3, then k3 from cn
C8B: slip next 4 sts onto cn and leave at back of work, k4, then k4 from cn, p1,
slip next 4sts onto cn and leave at front of work, k4, then k4 from cn
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11th row. K1, k2[(k2, p2) twice], p1, C4B, p1, k3,
C6B, p1, C4B, p2, C8B, p1, C8F, p2, C4B, p1, k3,
C6B, p1, C4B, p1, (k2, p2) 6 times, p1, C4B, p1, k3,
C6B, p1, C4B, p2, C8B, p2, C8B, p1, C8F, p2, C4B, p1, k3,
C6B, p1, C4B, p1, k2[(k2, p2) twice], k1.
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