1: (7 10 20)

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

2: (1 11 9)

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

3: (5 12 8)

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

4: (7 13 15)

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