1: (6 9 20)

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

2: (4 10 7)

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

3: (1 13 9)

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

4: (3 18 5)

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