1: (6 10 20)

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

2: (4 12 9)

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

3: (1 7 5)

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

4: (6 11 8)

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