1: (0 1 12)

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

2: (1 13 17)

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

3: (6 18 15)

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

4: (2 21 9)

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