1: (0 3 7)

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

2: (1 21 4)

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

3: (3 11 5)

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

4: (6 13 8)

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