1: (0 1 4)

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

2: (4 7 9)

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

3: (6 10 8)

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

4: (1 9 5)

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