1: (0 1 5)

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

2: (1 7 11)

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

3: (6 13 8)

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

4: (5 21 11)

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