1: (1 4 10)

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

2: (3 16 9)

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

3: (2 18 10)

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

4: (14 21 17)

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