1: (0 1 6)

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

2: (3 6 21)

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

3: (2 7 4)

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

4: (1 20 6)

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