1: (0 1 4)

(0)(1 21 4 7 3)(2 14 11 9 5)(6 10 8)(12 16 15)(13 19 17)(18 22 20)

2: (4 7 21)

(0)(1 21 3)(2 14 11 9 5)(4)(6 10 8)(7)(12 16 15)(13 19 17)(18 22 20)

3: (2 9 5)

(0)(1 21 3)(2)(4)(5)(6 10 8)(7)(9 14 11)(12 16 15)(13 19 17)(18 22 20)

4: (6 10 8)

(0)(1 21 3)(2)(4)(5)(6)(7)(8)(9 14 11)(10)(12 16 15)(13 19 17)(18 22 20)