1: (2 9 12)

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

2: (4 13 11)

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

3: (8 14 10)

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

4: (7 19 12)

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