1: (1 10 12)

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

2: (9 14 11)

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

3: (8 19 12)

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

4: (13 20 18)

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