1: (2 5 12)

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

2: (5 13 16)

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

3: (11 20 14)

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

4: (9 18 15)

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