1: (0 3 5)

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

2: (5 8 12)

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

3: (7 13 11)

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

4: (3 12 6)

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