1: (0 2 6)

(0)(1 19 17)(2 20 10 8 6 21 4)(3 7 5)(9 14 11)(12 22 13)(15 18 16)

2: (4 6 21)

(0)(1 19 17)(2 20 10 8 6)(3 7 5)(4)(9 14 11)(12 22 13)(15 18 16)(21)

3: (3 7 5)

(0)(1 19 17)(2 20 10 8 6)(3)(4)(5)(7)(9 14 11)(12 22 13)(15 18 16)(21)

4: (2 20 6)

(0)(1 19 17)(2)(3)(4)(5)(6 10 8)(7)(9 14 11)(12 22 13)(15 18 16)(20)(21)