7, 5, 6, 3, 8, 4, 2, 1

5, 3, 4, 1, 7, 6, 8, 2

0 1 2 3 4  5 6 7 8 9   10 11 (the original array)
0 1 2 3 4  5 6 7 8 9 # 10 11 (split to sub-arrays)
0 2 4 3 8  1 6 5 7 9 # 10 11 (first cycle leader iteration, starting with 1)
0 2 4 6 8  1 3 5 7 9 # 10 11 (second cycle leader iteration, starting with 3)
0 2 4 6 8  9 7 5 3 1 # 10 11(2nd half of 1st part& 1st half of 2nd part reversed)
0 2 4 6 8 10 1 3 5 7    9 11 (both halves reversed together)

0  1   2 3   4 5   6 7  (the original array)
[0 2] [1 3] [4 6] [5 7] (first transposition)
[0 2] [4 6] [1 3] [5 7] (second transposition)