1: (1 8 15)

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

2: (7 20 9)

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

3: (0 19 3)

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

4: (8 17 12)

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