11 stages, 2 taps:  (1 set)

[11, 9]


11 stages, 4 taps:  (22 sets)

[11, 10, 9, 7]
[11, 10, 9, 5]
[11, 10, 9, 2]
[11, 10, 8, 6]
[11, 10, 8, 1]
[11, 10, 7, 3]
[11, 10, 7, 2]
[11, 10, 6, 5]
[11, 10, 4, 3]
[11, 10, 3, 2]
[11, 9, 8, 6]
[11, 9, 8, 4]
[11, 9, 8, 3]
[11, 9, 7, 4]
[11, 9, 7, 2]
[11, 9, 6, 5]
[11, 9, 6, 3]
[11, 9, 5, 3]
[11, 8, 6, 4]
[11, 8, 6, 3]
[11, 7, 6, 5]
[11, 7, 6, 4]


11 stages, 6 taps:  (40 sets)

[11, 10, 9, 8, 7, 4]
[11, 10, 9, 8, 7, 1]
[11, 10, 9, 8, 5, 4]
[11, 10, 9, 8, 4, 3]
[11, 10, 9, 8, 3, 1]
[11, 10, 9, 7, 5, 1]
[11, 10, 9, 7, 4, 1]
[11, 10, 9, 6, 5, 4]
[11, 10, 9, 6, 4, 2]
[11, 10, 9, 6, 3, 1]
[11, 10, 9, 6, 2, 1]
[11, 10, 9, 5, 4, 3]
[11, 10, 9, 5, 4, 1]
[11, 10, 9, 5, 3, 1]
[11, 10, 9, 4, 3, 2]
[11, 10, 8, 7, 6, 5]
[11, 10, 8, 7, 6, 3]
[11, 10, 8, 7, 5, 3]
[11, 10, 8, 7, 4, 1]
[11, 10, 8, 6, 5, 4]
[11, 10, 8, 6, 5, 1]
[11, 10, 8, 6, 4, 3]
[11, 10, 8, 6, 4, 2]
[11, 10, 8, 5, 3, 2]
[11, 10, 8, 4, 3, 2]
[11, 10, 7, 6, 5, 3]
[11, 10, 7, 6, 5, 1]
[11, 10, 7, 6, 4, 2]
[11, 10, 7, 6, 4, 1]
[11, 10, 7, 6, 3, 2]
[11, 10, 7, 4, 3, 2]
[11, 9, 8, 7, 6, 3]
[11, 9, 8, 7, 4, 2]
[11, 9, 8, 6, 5, 2]
[11, 9, 8, 6, 4, 3]
[11, 9, 7, 6, 5, 4]
[11, 9, 7, 6, 5, 3]
[11, 9, 7, 6, 4, 2]
[11, 9, 6, 5, 4, 3]
[11, 8, 7, 6, 4, 3]


11 stages, 8 taps:  (25 sets)

[11, 10, 9, 8, 7, 6, 5, 3]
[11, 10, 9, 8, 7, 6, 5, 2]
[11, 10, 9, 8, 7, 6, 4, 1]
[11, 10, 9, 8, 7, 6, 3, 2]
[11, 10, 9, 8, 7, 5, 4, 2]
[11, 10, 9, 8, 7, 5, 3, 2]
[11, 10, 9, 8, 7, 5, 2, 1]
[11, 10, 9, 8, 7, 4, 3, 1]
[11, 10, 9, 8, 7, 4, 2, 1]
[11, 10, 9, 8, 6, 5, 4, 2]
[11, 10, 9, 8, 6, 5, 3, 2]
[11, 10, 9, 8, 6, 5, 3, 1]
[11, 10, 9, 8, 6, 4, 3, 2]
[11, 10, 9, 8, 5, 4, 2, 1]
[11, 10, 9, 7, 6, 5, 4, 3]
[11, 10, 9, 7, 6, 5, 4, 1]
[11, 10, 9, 7, 6, 4, 3, 2]
[11, 10, 9, 7, 5, 4, 3, 1]
[11, 10, 9, 6, 5, 4, 3, 2]
[11, 10, 9, 6, 5, 4, 3, 1]
[11, 10, 8, 7, 6, 5, 4, 2]
[11, 10, 8, 7, 6, 4, 3, 1]
[11, 10, 8, 7, 5, 4, 3, 2]
[11, 9, 8, 7, 6, 5, 3, 2]
[11, 9, 8, 7, 6, 4, 3, 2]