1: (7 12 17)

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

2: (9 18 16)

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

3: (6 10 8)

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

4: (3 7 14)

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