1: (0 1 6)

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

2: (1 8 14)

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

3: (7 20 9)

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

4: (6 15 13)

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