1: (0 9 12)

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

2: (1 13 20)

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

3: (4 21 18)

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

4: (1 16 6)

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