1: (3 6 8)

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

2: (8 11 13)

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

3: (10 18 12)

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

4: (6 13 9)

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