1: (7 10 18)

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

2: (6 11 9)

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

3: (0 12 10)

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

4: (1 20 17)

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