1: (0 3 7)

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

2: (1 21 4)

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

3: (3 13 5)

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

4: (6 17 8)

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