1: (0 1 9)

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

2: (3 9 21)

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

3: (2 18 8)

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

4: (1 20 9)

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