1: (2 6 8)

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

2: (5 10 7)

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

3: (4 12 8)

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

4: (9 13 11)

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