1: (0 1 3)

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

2: (3 7 12)

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

3: (2 10 5)

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

4: (6 20 8)

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