1: (6 8 9)

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

2: (0 9 17)

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

3: (1 20 15)

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

4: (0 10 8)

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