1: (0 9 19)

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

2: (2 20 18)

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

3: (1 11 8)

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

4: (15 21 19)

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