1: (0 6 15)

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

2: (1 20 9)

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

3: (5 14 8)

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

4: (0 7 17)

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