1: (3 4 20)

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

2: (2 17 3)

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

3: (1 19 5)

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

4: (0 18 15)

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