1: (2 9 20)

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

2: (1 17 3)

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

3: (0 18 15)

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

4: (6 19 9)

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