1: (5 9 18)

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

2: (6 19 17)

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

3: (2 9 20)

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

4: (1 16 3)

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