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0 elements were shifted 1 times 16 elements were shifted 16 times ... 135 elements were shifted 16 times 136 elements were shifted 1 times 98 elements where shifted on average
@a = qw( a b c ); ... +---+---+---+---+---+---+---+---+---+---+---+---+ | a | b | c | d | e | / | / | / | / | / | / | / | +---+---+---+---+---+---+---+---+---+---+---+---+