1: (7 10 15)

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

2: (5 11 9)

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

3: (6 16 8)

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

4: (1 12 10)

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