1: (0 1 5)

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

2: (9 16 18)

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

3: (15 19 17)

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

4: (14 20 18)

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