1: (1 7 17)

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

2: (6 20 9)

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

3: (0 17 14)

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

4: (8 16 10)

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