1: (0 3 9)

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

2: (2 21 5)

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

3: (4 10 6)

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

4: (1 3 20)

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