1: (1 8 11)

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

2: (7 12 9)

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

3: (5 13 11)

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

4: (4 17 6)

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