1: (2 6 18)

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

2: (1 8 4)

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

3: (2 6 18)

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

4: (5 12 7)

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