1: (0 5 9)

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

2: (3 21 6)

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

3: (4 10 7)

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

4: (2 5 20)

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