1: (1 5 8)

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

2: (2 10 6)

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

3: (5 9 7)

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

4: (1 13 4)

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