1: (0 3 7)

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

2: (2 9 4)

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

3: (6 10 8)

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

4: (1 11 7)

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