1: (7 10 14)

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

2: (5 12 9)

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

3: (7 10 14)

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

4: (6 20 8)

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