1: (8 10 20)

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

2: (10 15 17)

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

3: (5 12 9)

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

4: (0 19 7)

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