1: (0 3 9)

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

2: (2 21 5)

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

3: (4 12 6)

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

4: (1 3 20)

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