1: (6 8 20)

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

2: (4 9 7)

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

3: (2 10 5)

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

4: (0 11 8)

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