1: (6 13 20)

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

2: (1 17 8)

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

3: (6 15 10)

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

4: (9 14 12)

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