1: (1 5 7)

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

2: (4 9 6)

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

3: (3 11 7)

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

4: (2 13 10)

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