1: (0 3 4)

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

2: (4 7 9)

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

3: (6 13 8)

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

4: (3 9 5)

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