1: (0 3 5)

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

2: (3 7 9)

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

3: (6 11 8)

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

4: (5 14 9)

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