1: (0 5 9)

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

2: (7 9 18)

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

3: (6 11 8)

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

4: (5 16 9)

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