1: (3 8 15)

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

2: (6 8 9)

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

3: (5 16 14)

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

4: (3 13 8)

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