1: (0 3 8)

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

2: (5 8 21)

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

3: (4 9 6)

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

4: (3 20 8)

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