1: (7 10 20)

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

2: (5 13 8)

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

3: (6 20 19)

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

4: (3 11 9)

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