1: (6 9 14)

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

2: (4 12 8)

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

3: (6 9 14)

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

4: (5 20 7)

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