1: (0 1 9)

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

2: (5 9 21)

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

3: (2 14 6)

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

4: (1 20 9)

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