1: (9 17 20)

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

2: (1 18 16)

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

3: (7 20 15)

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

4: (6 19 8)

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