1: (0 5 9)

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

2: (7 9 18)

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

3: (6 10 8)

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

4: (5 12 9)

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