1: (6 10 16)

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

2: (8 18 15)

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

3: (7 12 9)

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

4: (3 10 17)

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