1: (0 1 8)

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

2: (6 8 21)

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

3: (5 9 7)

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

4: (1 20 8)

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