1: (0 1 5)

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

2: (1 8 12)

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

3: (6 13 9)

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

4: (5 21 12)

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