1: (2 10 12)

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

2: (9 14 11)

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

3: (8 19 12)

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

4: (13 20 18)

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