1: (0 6 20)

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

2: (4 21 19)

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

3: (2 12 5)

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

4: (0 18 3)

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