1: (0 1 9)

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

2: (3 9 18)

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

3: (7 20 17)

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

4: (5 10 8)

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