1: (6 10 18)

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

2: (5 13 7)

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

3: (6 10 18)

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

4: (4 11 8)

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