1: (7 12 19)

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

2: (9 20 17)

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

3: (6 10 8)

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

4: (3 18 12)

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