1: (1 8 13)

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

2: (7 20 9)

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

3: (1 8 13)

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

4: (0 19 3)

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