1: (6 8 17)

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

2: (1 4 17)

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

3: (2 20 5)

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

4: (3 11 7)

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