1: (0 2 9)

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

2: (1 21 6)

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

3: (9 17 19)

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

4: (16 20 18)

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