1: (1 5 10)

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

2: (10 14 20)

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

3: (8 16 12)

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

4: (6 11 9)

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