1: (4 8 14)

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

2: (3 11 5)

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

3: (2 9 7)

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

4: (8 15 10)

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