1: (4 6 16)

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

2: (2 7 5)

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

3: (6 10 14)

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

4: (9 15 11)

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