1: (2 5 12)

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

2: (11 12 13)

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

3: (1 6 4)

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

4: (5 20 12)

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