1: (4 10 18)

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

2: (8 20 14)

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

3: (7 13 9)

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

4: (1 18 6)

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