1: (0 2 11)

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

2: (7 12 19)

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

3: (6 13 8)

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

4: (11 21 18)

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