1: (0 4 6)

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

2: (3 8 5)

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

3: (2 15 6)

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

4: (7 21 13)

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