1: (7 11 18)

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

2: (2 12 10)

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

3: (6 14 8)

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

4: (3 7 13)

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