1: (1 5 8)

(0 20 16 4 2)(1 6 5 11 9 7 3)(8)(10 15 13)(12 19 18)(14 21 17)

2: (3 9 7)

(0 20 16 4 2)(1 6 5 11 9)(3)(7)(8)(10 15 13)(12 19 18)(14 21 17)

3: (2 16 4)

(0 20 16)(1 6 5 11 9)(2)(3)(4)(7)(8)(10 15 13)(12 19 18)(14 21 17)

4: (1 6 9)

(0 20 16)(1)(2)(3)(4)(5 11 9)(6)(7)(8)(10 15 13)(12 19 18)(14 21 17)