1: (1 4 15)

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

2: (0 8 1)

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

3: (3 9 5)

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

4: (2 19 6)

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