1: (1 7 9)

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

2: (6 12 8)

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

3: (5 17 9)

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

4: (10 21 13)

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