1: (0 2 3)

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

2: (3 10 18)

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

3: (9 21 17)

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

4: (2 18 8)

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