1: (0 1 2)

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

2: (2 7 10)

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

3: (6 13 8)

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

4: (1 10 5)

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