1: (3 7 17)

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

2: (5 18 9)

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

3: (16 19 17)

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

4: (6 11 8)

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