1: (2 10 12)

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

2: (8 13 11)

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

3: (6 20 12)

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

4: (1 7 4)

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