1: (0 1 6)

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

2: (3 6 21)

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

3: (2 8 4)

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

4: (5 12 7)

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