1: (1 5 9)

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

2: (4 17 6)

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

3: (1 20 13)

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

4: (15 21 18)

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