1: (3 7 15)

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

2: (5 18 9)

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

3: (6 10 8)

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

4: (2 15 13)

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