10 stages, 2 taps:  (1 set)

[10, 7]


10 stages, 4 taps:  (10 sets)

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


10 stages, 6 taps:  (14 sets)

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


10 stages, 8 taps:  (5 sets)

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