1: (0 9 15)

(0 12 9 3 1)(2 21 20 6 4)(5 11 8)(7 16 14)(10 18 13)(15 19 17)

2: (7 16 14)

(0 12 9 3 1)(2 21 20 6 4)(5 11 8)(7)(10 18 13)(14)(15 19 17)(16)

3: (5 11 8)

(0 12 9 3 1)(2 21 20 6 4)(5)(7)(8)(10 18 13)(11)(14)(15 19 17)(16)

4: (3 12 9)

(0 12 1)(2 21 20 6 4)(3)(5)(7)(8)(9)(10 18 13)(11)(14)(15 19 17)(16)