1: (2 4 15)

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

2: (1 9 3)

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

3: (2 6 19)

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

4: (5 20 7)

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