1: (0 1 9)

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

2: (5 9 21)

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

3: (2 16 7)

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

4: (1 20 9)

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