1: (2 10 18)

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

2: (0 13 7)

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

3: (1 20 3)

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

4: (2 11 4)

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