1: (1 17 20)

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

2: (5 10 20)

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

3: (3 11 9)

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

4: (0 18 16)

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